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56232497 = 677111821
BaseRepresentation
bin1101011010000…
…0101000110001
310220210220111002
43112200220301
5103343414442
65325131345
71251653066
oct326405061
9126726432
1056232497
1129818342
12169b9b55
13b85b189
14767ac6d
154e0b732
hex35a0a31

56232497 has 8 divisors (see below), whose sum is σ = 57880512. Its totient is φ = 54608400.

The previous prime is 56232467. The next prime is 56232499. The reversal of 56232497 is 79423265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56232497 - 222 = 52038193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56232497.

It is not an unprimeable number, because it can be changed into a prime (56232499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154 + ... + 10667.

It is an arithmetic number, because the mean of its divisors is an integer number (7235064).

Almost surely, 256232497 is an apocalyptic number.

It is an amenable number.

56232497 is a deficient number, since it is larger than the sum of its proper divisors (1648015).

56232497 is a wasteful number, since it uses less digits than its factorization.

56232497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11959.

The product of its digits is 90720, while the sum is 38.

The square root of 56232497 is about 7498.8330425474. The cubic root of 56232497 is about 383.1149706992.

The spelling of 56232497 in words is "fifty-six million, two hundred thirty-two thousand, four hundred ninety-seven".

Divisors: 1 67 71 4757 11821 792007 839291 56232497