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56680352 = 251771261
BaseRepresentation
bin1101100000110…
…1111110100000
310221122122211022
43120031332200
5104002232402
65342505012
71255526561
oct330157640
9127578738
1056680352
1129aa3873
1216b95168
13b986c91
147756168
154e992a2
hex360dfa0

56680352 has 12 divisors (see below), whose sum is σ = 111589506. Its totient is φ = 28340160.

The previous prime is 56680343. The next prime is 56680381. The reversal of 56680352 is 25308665.

56680352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 56490256 + 190096 = 7516^2 + 436^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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 as a sum of consecutive naturals, namely, 885599 + ... + 885662.

Almost surely, 256680352 is an apocalyptic number.

It is an amenable number.

56680352 is a deficient number, since it is larger than the sum of its proper divisors (54909154).

56680352 is a wasteful number, since it uses less digits than its factorization.

56680352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771271 (or 1771263 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 56680352 is about 7528.6354673340. The cubic root of 56680352 is about 384.1293690266.

The spelling of 56680352 in words is "fifty-six million, six hundred eighty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 1771261 3542522 7085044 14170088 28340176 56680352