[go: up one dir, main page]

Search a number
-
+
481443200 = 2752721493
BaseRepresentation
bin11100101100100…
…011110110000000
31020112220211220122
4130230203312000
51441222140300
6115434555412
714634125330
oct3454436600
91215824818
10481443200
11227842447
12115298b68
1378988844
1447d250c0
152c3eec85
hex1cb23d80

481443200 has 96 divisors (see below), whose sum is σ = 1359280560. Its totient is φ = 165058560.

The previous prime is 481443161. The next prime is 481443203. The reversal of 481443200 is 2344184.

It is a self number, because there is not a number n which added to its sum of digits gives 481443200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481443203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11654 + ... + 33146.

Almost surely, 2481443200 is an apocalyptic number.

481443200 is a gapful number since it is divisible by the number (40) 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 481443200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (679640280).

481443200 is an abundant number, since it is smaller than the sum of its proper divisors (877837360).

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

481443200 is a wasteful number, since it uses less digits than its factorization.

481443200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21524 (or 21507 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 481443200 is about 21941.8139632985. The cubic root of 481443200 is about 783.7574565570.

Adding to 481443200 its reverse (2344184), we get a palindrome (483787384).

The spelling of 481443200 in words is "four hundred eighty-one million, four hundred forty-three thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 128 140 160 175 200 224 280 320 350 400 448 560 640 700 800 896 1120 1400 1600 2240 2800 3200 4480 5600 11200 21493 22400 42986 85972 107465 150451 171944 214930 300902 343888 429860 537325 601804 687776 752255 859720 1074650 1203608 1375552 1504510 1719440 2149300 2407216 2751104 3009020 3438880 3761275 4298600 4814432 6018040 6877760 7522550 8597200 9628864 12036080 13755520 15045100 17194400 19257728 24072160 30090200 34388800 48144320 60180400 68777600 96288640 120360800 240721600 481443200