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56755473 = 323897919
BaseRepresentation
bin1101100010000…
…0010100010001
310221210110212120
43120200110101
5104012133343
65344244453
71256261565
oct330402421
9127713776
1056755473
112a045255
1217010729
13b9b2228
1477756a5
154eb1683
hex3620511

56755473 has 8 divisors (see below), whose sum is σ = 75715200. Its totient is φ = 37816368.

The previous prime is 56755453. The next prime is 56755477. The reversal of 56755473 is 37455765.

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

It is not a de Polignac number, because 56755473 - 26 = 56755409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56755477) 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, 3208 + ... + 11126.

It is an arithmetic number, because the mean of its divisors is an integer number (9464400).

Almost surely, 256755473 is an apocalyptic number.

It is an amenable number.

56755473 is a deficient number, since it is larger than the sum of its proper divisors (18959727).

56755473 is a wasteful number, since it uses less digits than its factorization.

56755473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10311.

The product of its digits is 441000, while the sum is 42.

The square root of 56755473 is about 7533.6228336704. The cubic root of 56755473 is about 384.2989953760.

The spelling of 56755473 in words is "fifty-six million, seven hundred fifty-five thousand, four hundred seventy-three".

Divisors: 1 3 2389 7167 7919 23757 18918491 56755473