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56908146 = 2317237887
BaseRepresentation
bin1101100100010…
…1100101110010
310222002020022010
43121011211302
5104032030041
65351423350
71260465651
oct331054562
9128066263
1056908146
112a139a29
1217084b56
13ba36879
1477b5198
154ee1a16
hex3645972

56908146 has 48 divisors (see below), whose sum is σ = 124312896. Its totient is φ = 17351424.

The previous prime is 56908127. The next prime is 56908169. The reversal of 56908146 is 64180965.

56908146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 63715 + ... + 64601.

It is an arithmetic number, because the mean of its divisors is an integer number (2589852).

Almost surely, 256908146 is an apocalyptic number.

56908146 is an abundant number, since it is smaller than the sum of its proper divisors (67404750).

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

56908146 is a wasteful number, since it uses less digits than its factorization.

56908146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 56908146 is about 7543.7488028168. The cubic root of 56908146 is about 384.6432767075.

The spelling of 56908146 in words is "fifty-six million, nine hundred eight thousand, one hundred forty-six".

Divisors: 1 2 3 6 17 34 37 51 74 102 111 222 289 578 629 867 887 1258 1734 1774 1887 2661 3774 5322 10693 15079 21386 30158 32079 32819 45237 64158 65638 90474 98457 196914 256343 512686 557923 769029 1115846 1538058 1673769 3347538 9484691 18969382 28454073 56908146