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56061144 = 23323125117
BaseRepresentation
bin1101010111011…
…0110011011000
310220111012102200
43111312303120
5103322424034
65321330200
71250340366
oct325666330
9126435380
1056061144
1129710627
1216936960
13b7cb199
147634636
154dc5a99
hex3576cd8

56061144 has 48 divisors (see below), whose sum is σ = 156736320. Its totient is φ = 18083520.

The previous prime is 56061127. The next prime is 56061167. The reversal of 56061144 is 44116065.

56061144 is a `hidden beast` number, since 5 + 6 + 0 + 611 + 44 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10327 + ... + 14790.

It is an arithmetic number, because the mean of its divisors is an integer number (3265340).

Almost surely, 256061144 is an apocalyptic number.

It is an amenable number.

56061144 is an abundant number, since it is smaller than the sum of its proper divisors (100675176).

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

56061144 is a wasteful number, since it uses less digits than its factorization.

56061144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25160 (or 25153 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 56061144 is about 7487.3990143440. The cubic root of 56061144 is about 382.7254290790.

The spelling of 56061144 in words is "fifty-six million, sixty-one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 248 279 372 558 744 1116 2232 25117 50234 75351 100468 150702 200936 226053 301404 452106 602808 778627 904212 1557254 1808424 2335881 3114508 4671762 6229016 7007643 9343524 14015286 18687048 28030572 56061144