[go: up one dir, main page]

Search a number
-
+
42560760 = 233511191697
BaseRepresentation
bin1010001001011…
…0110011111000
32222002022101110
42202112303320
541343421020
64120120320
71024521564
oct242266370
988068343
1042560760
112202a590
12123060a0
138a822a8
14591c6a4
153b0a8e0
hex2896cf8

42560760 has 128 divisors (see below), whose sum is σ = 146707200. Its totient is φ = 9768960.

The previous prime is 42560753. The next prime is 42560783. The reversal of 42560760 is 6706524.

42560760 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 2×425607602 = 3622836583555200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 24232 + ... + 25928.

It is an arithmetic number, because the mean of its divisors is an integer number (1146150).

Almost surely, 242560760 is an apocalyptic number.

42560760 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 42560760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73353600).

42560760 is an abundant number, since it is smaller than the sum of its proper divisors (104146440).

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

42560760 is a wasteful number, since it uses less digits than its factorization.

42560760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 42560760 is about 6523.8608200973. The cubic root of 42560760 is about 349.1428276138.

The spelling of 42560760 in words is "forty-two million, five hundred sixty thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 19 20 22 24 30 33 38 40 44 55 57 60 66 76 88 95 110 114 120 132 152 165 190 209 220 228 264 285 330 380 418 440 456 570 627 660 760 836 1045 1140 1254 1320 1672 1697 2090 2280 2508 3135 3394 4180 5016 5091 6270 6788 8360 8485 10182 12540 13576 16970 18667 20364 25080 25455 32243 33940 37334 40728 50910 56001 64486 67880 74668 93335 96729 101820 112002 128972 149336 161215 186670 193458 203640 224004 257944 280005 322430 354673 373340 386916 448008 483645 560010 644860 709346 746680 773832 967290 1064019 1120020 1289720 1418692 1773365 1934580 2128038 2240040 2837384 3546730 3869160 4256076 5320095 7093460 8512152 10640190 14186920 21280380 42560760