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56161226 = 211192941113
BaseRepresentation
bin1101011000111…
…1001111001010
310220200021201102
43112033033022
5103334124401
65323421402
71251235232
oct326171712
9126607642
1056161226
1129779840
1216984862
13b8348c4
14765ccc2
154de556b
hex358f3ca

56161226 has 64 divisors (see below), whose sum is σ = 103420800. Its totient is φ = 22579200.

The previous prime is 56161219. The next prime is 56161247. The reversal of 56161226 is 62216165.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496946 + ... + 497058.

It is an arithmetic number, because the mean of its divisors is an integer number (1615950).

Almost surely, 256161226 is an apocalyptic number.

56161226 is a deficient number, since it is larger than the sum of its proper divisors (47259574).

56161226 is a wasteful number, since it uses less digits than its factorization.

56161226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215.

The product of its digits is 4320, while the sum is 29.

The square root of 56161226 is about 7494.0793964302. The cubic root of 56161226 is about 382.9530445745.

The spelling of 56161226 in words is "fifty-six million, one hundred sixty-one thousand, two hundred twenty-six".

Divisors: 1 2 11 19 22 29 38 41 58 82 113 209 226 319 418 451 551 638 779 902 1102 1189 1243 1558 2147 2378 2486 3277 4294 4633 6061 6554 8569 9266 12122 13079 17138 22591 23617 26158 36047 45182 47234 50963 62263 72094 88027 101926 124526 134357 176054 248501 268714 497002 684893 968297 1369786 1477927 1936594 2552783 2955854 5105566 28080613 56161226