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140054156 = 221131102679
BaseRepresentation
bin10000101100100…
…00111010001100
3100202112111011222
420112100322030
5241323213111
621521502512
73320304104
oct1026207214
9322474158
10140054156
1172069840
123aaa1a38
1323028ba8
141485a204
15c4677db
hex8590e8c

140054156 has 24 divisors (see below), whose sum is σ = 276003840. Its totient is φ = 61606800.

The previous prime is 140054113. The next prime is 140054171. The reversal of 140054156 is 651450041.

It is a super-2 number, since 2×1400541562 = 39230333225744672, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 49976 + ... + 52703.

It is an arithmetic number, because the mean of its divisors is an integer number (11500160).

Almost surely, 2140054156 is an apocalyptic number.

It is an amenable number.

140054156 is a deficient number, since it is larger than the sum of its proper divisors (135949684).

140054156 is a wasteful number, since it uses less digits than its factorization.

140054156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102725 (or 102723 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 140054156 is about 11834.4478536178. The cubic root of 140054156 is about 519.3163550563.

The spelling of 140054156 in words is "one hundred forty million, fifty-four thousand, one hundred fifty-six".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 102679 205358 410716 1129469 2258938 3183049 4517876 6366098 12732196 35013539 70027078 140054156