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56923808 = 251778869
BaseRepresentation
bin1101100100100…
…1011010100000
310222010000210012
43121021122200
5104033030213
65352024052
71260562424
oct331113240
9128100705
1056923808
112a14a777
1217092028
13ba40a36
1477bab84
154ee64a8
hex36496a0

56923808 has 12 divisors (see below), whose sum is σ = 112068810. Its totient is φ = 28461888.

The previous prime is 56923799. The next prime is 56923817. The reversal of 56923808 is 80832965.

It is an interprime number because it is at equal distance from previous prime (56923799) and next prime (56923817).

It can be written as a sum of positive squares in only one way, i.e., 42876304 + 14047504 = 6548^2 + 3748^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 889403 + ... + 889466.

Almost surely, 256923808 is an apocalyptic number.

It is an amenable number.

56923808 is a deficient number, since it is larger than the sum of its proper divisors (55145002).

56923808 is a wasteful number, since it uses less digits than its factorization.

56923808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778879 (or 1778871 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 56923808 is about 7544.7868094466. The cubic root of 56923808 is about 384.6785600594.

The spelling of 56923808 in words is "fifty-six million, nine hundred twenty-three thousand, eight hundred eight".

Divisors: 1 2 4 8 16 32 1778869 3557738 7115476 14230952 28461904 56923808