[go: up one dir, main page]

Search a number
-
+
223335200 = 25521141619
BaseRepresentation
bin11010100111111…
…01001100100000
3120120020121022002
431103331030200
5424133211300
634054503132
75351214014
oct1523751440
9516217262
10223335200
11105081050
1262964aa8
133736780a
1421938544
15149185d5
hexd4fd320

223335200 has 144 divisors (see below), whose sum is σ = 610273440. Its totient is φ = 79104000.

The previous prime is 223335199. The next prime is 223335263. The reversal of 223335200 is 2533322.

223335200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2233352002 = 99757223118080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 360491 + ... + 361109.

It is an arithmetic number, because the mean of its divisors is an integer number (4238010).

Almost surely, 2223335200 is an apocalyptic number.

223335200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223335200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305136720).

223335200 is an abundant number, since it is smaller than the sum of its proper divisors (386938240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223335200 is a wasteful number, since it uses less digits than its factorization.

223335200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 223335200 is about 14944.4036348059. The cubic root of 223335200 is about 606.7163882016.

Adding to 223335200 its reverse (2533322), we get a palindrome (225868522).

The spelling of 223335200 in words is "two hundred twenty-three million, three hundred thirty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 41 44 50 55 80 82 88 100 110 160 164 176 200 205 220 275 328 352 400 410 440 451 550 619 656 800 820 880 902 1025 1100 1238 1312 1640 1760 1804 2050 2200 2255 2476 3095 3280 3608 4100 4400 4510 4952 6190 6560 6809 7216 8200 8800 9020 9904 11275 12380 13618 14432 15475 16400 18040 19808 22550 24760 25379 27236 30950 32800 34045 36080 45100 49520 50758 54472 61900 68090 72160 90200 99040 101516 108944 123800 126895 136180 170225 180400 203032 217888 247600 253790 272360 279169 340450 360800 406064 495200 507580 544720 558338 634475 680900 812128 1015160 1089440 1116676 1268950 1361800 1395845 2030320 2233352 2537900 2723600 2791690 4060640 4466704 5075800 5447200 5583380 6979225 8933408 10151600 11166760 13958450 20303200 22333520 27916900 44667040 55833800 111667600 223335200