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56357356 = 22119831303
BaseRepresentation
bin1101011011111…
…1000111101100
310221001020202111
43112333013230
5103411413411
65331533404
71253013106
oct326770754
9127036674
1056357356
11298a3130
1216a5a264
13b8a2c63
1476b0576
154e33721
hex35bf1ec

56357356 has 24 divisors (see below), whose sum is σ = 107783424. Its totient is φ = 25571280.

The previous prime is 56357347. The next prime is 56357359. The reversal of 56357356 is 65375365.

It is not an unprimeable number, because it can be changed into a prime (56357359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42601 + ... + 43903.

It is an arithmetic number, because the mean of its divisors is an integer number (4490976).

Almost surely, 256357356 is an apocalyptic number.

It is an amenable number.

56357356 is a deficient number, since it is larger than the sum of its proper divisors (51426068).

56357356 is a wasteful number, since it uses less digits than its factorization.

56357356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301 (or 2299 counting only the distinct ones).

The product of its digits is 283500, while the sum is 40.

The square root of 56357356 is about 7507.1536550147. The cubic root of 56357356 is about 383.3983180733.

Subtracting 56357356 from its reverse (65375365), we obtain a square (9018009 = 30032).

The spelling of 56357356 in words is "fifty-six million, three hundred fifty-seven thousand, three hundred fifty-six".

Divisors: 1 2 4 11 22 44 983 1303 1966 2606 3932 5212 10813 14333 21626 28666 43252 57332 1280849 2561698 5123396 14089339 28178678 56357356