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56940275 = 527331983
BaseRepresentation
bin1101100100110…
…1011011110011
310222010212101002
43121031123303
5104034042100
65352232215
71260661430
oct331153363
9128125332
1056940275
112a161087
121709b66b
13ba48392
1477c2b87
154eeb2d5
hex364d6f3

56940275 has 24 divisors (see below), whose sum is σ = 81018624. Its totient is φ = 38887200.

The previous prime is 56940229. The next prime is 56940281. The reversal of 56940275 is 57204965.

It is a happy number.

It is not a de Polignac number, because 56940275 - 210 = 56939251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57434 + ... + 58416.

It is an arithmetic number, because the mean of its divisors is an integer number (3375776).

Almost surely, 256940275 is an apocalyptic number.

56940275 is a deficient number, since it is larger than the sum of its proper divisors (24078349).

56940275 is a wasteful number, since it uses less digits than its factorization.

56940275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1326 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 56940275 is about 7545.8780138563. The cubic root of 56940275 is about 384.7156499365.

The spelling of 56940275 in words is "fifty-six million, nine hundred forty thousand, two hundred seventy-five".

Divisors: 1 5 7 25 35 175 331 983 1655 2317 4915 6881 8275 11585 24575 34405 57925 172025 325373 1626865 2277611 8134325 11388055 56940275