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56797340 = 22517167051
BaseRepresentation
bin1101100010101…
…0100010011100
310221212121022012
43120222202130
5104020003330
65345210352
71256524625
oct330524234
9127777265
1056797340
112a073756
12170309b8
13b9c82c2
147786a4c
154ebdc95
hex362a89c

56797340 has 24 divisors (see below), whose sum is σ = 126291312. Its totient is φ = 21382400.

The previous prime is 56797337. The next prime is 56797361. The reversal of 56797340 is 4379765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83186 + ... + 83865.

It is an arithmetic number, because the mean of its divisors is an integer number (5262138).

Almost surely, 256797340 is an apocalyptic number.

It is an amenable number.

56797340 is an abundant number, since it is smaller than the sum of its proper divisors (69493972).

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

56797340 is a wasteful number, since it uses less digits than its factorization.

56797340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167077 (or 167075 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 56797340 is about 7536.4009978238. The cubic root of 56797340 is about 384.3934678592.

The spelling of 56797340 in words is "fifty-six million, seven hundred ninety-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 167051 334102 668204 835255 1670510 2839867 3341020 5679734 11359468 14199335 28398670 56797340