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56496791 = 1312173571
BaseRepresentation
bin1101011110000…
…1001010010111
310221022100000202
43113201022113
5103430344131
65334531115
71254133451
oct327411227
9127270022
1056496791
112998896a
1216b06a9b
13b921570
1477092d1
154e5ebcb
hex35e1297

56496791 has 8 divisors (see below), whose sum is σ = 60909744. Its totient is φ = 52093440.

The previous prime is 56496779. The next prime is 56496799. The reversal of 56496791 is 19769465.

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 56496791 - 210 = 56495767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56496799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14036 + ... + 17606.

It is an arithmetic number, because the mean of its divisors is an integer number (7613718).

Almost surely, 256496791 is an apocalyptic number.

56496791 is a deficient number, since it is larger than the sum of its proper divisors (4412953).

56496791 is a wasteful number, since it uses less digits than its factorization.

56496791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801.

The product of its digits is 408240, while the sum is 47.

The square root of 56496791 is about 7516.4347266507. The cubic root of 56496791 is about 383.7142491284.

The spelling of 56496791 in words is "fifty-six million, four hundred ninety-six thousand, seven hundred ninety-one".

Divisors: 1 13 1217 3571 15821 46423 4345907 56496791