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56323960 = 23571118287
BaseRepresentation
bin1101011011011…
…0111101111000
310220222112221121
43112312331320
5103404331320
65331115024
71252513540
oct326667570
9126875847
1056323960
1129880030
1216a42a74
13b8909b4
1476a2320
154e288aa
hex35b6f78

56323960 has 64 divisors (see below), whose sum is σ = 158008320. Its totient is φ = 17554560.

The previous prime is 56323951. The next prime is 56323991. The reversal of 56323960 is 6932365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6064 + ... + 12223.

It is an arithmetic number, because the mean of its divisors is an integer number (2468880).

Almost surely, 256323960 is an apocalyptic number.

It is an amenable number.

56323960 is an abundant number, since it is smaller than the sum of its proper divisors (101684360).

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

56323960 is a wasteful number, since it uses less digits than its factorization.

56323960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18316 (or 18312 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 56323960 is about 7504.9290469664. The cubic root of 56323960 is about 383.3225722667.

The spelling of 56323960 in words is "fifty-six million, three hundred twenty-three thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1540 3080 18287 36574 73148 91435 128009 146296 182870 201157 256018 365740 402314 512036 640045 731480 804628 1005785 1024072 1280090 1408099 1609256 2011570 2560180 2816198 4023140 5120360 5632396 7040495 8046280 11264792 14080990 28161980 56323960