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56940968 = 2375691787
BaseRepresentation
bin1101100100110…
…1100110101000
310222010220022202
43121031212220
5104034102333
65352235332
71260663440
oct331154650
9128126282
1056940968
112a161657
121709bb48
13ba487a6
1477c3120
154eeb5e8
hex364d9a8

56940968 has 32 divisors (see below), whose sum is σ = 122299200. Its totient is φ = 24346752.

The previous prime is 56940943. The next prime is 56940977. The reversal of 56940968 is 86904965.

56940968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30971 + ... + 32757.

It is an arithmetic number, because the mean of its divisors is an integer number (3821850).

Almost surely, 256940968 is an apocalyptic number.

It is an amenable number.

56940968 is an abundant number, since it is smaller than the sum of its proper divisors (65358232).

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

56940968 is a wasteful number, since it uses less digits than its factorization.

56940968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369 (or 2365 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 56940968 is about 7545.9239328263. The cubic root of 56940968 is about 384.7172106763.

The spelling of 56940968 in words is "fifty-six million, nine hundred forty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 569 1138 1787 2276 3574 3983 4552 7148 7966 12509 14296 15932 25018 31864 50036 100072 1016803 2033606 4067212 7117621 8134424 14235242 28470484 56940968