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131896914 = 23179713331
BaseRepresentation
bin1111101110010…
…01011001010010
3100012012001112220
413313021121102
5232231200124
621031001510
73161051052
oct767113122
9305161486
10131896914
11684a8116
1238209296
1321431016
1413735562
15b8a5879
hex7dc9652

131896914 has 32 divisors (see below), whose sum is σ = 282211776. Its totient is φ = 40949760.

The previous prime is 131896889. The next prime is 131896943. The reversal of 131896914 is 419698131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3229 + ... + 16559.

It is an arithmetic number, because the mean of its divisors is an integer number (8819118).

Almost surely, 2131896914 is an apocalyptic number.

131896914 is an abundant number, since it is smaller than the sum of its proper divisors (150314862).

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

131896914 is a wasteful number, since it uses less digits than its factorization.

131896914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13450.

The product of its digits is 46656, while the sum is 42.

The square root of 131896914 is about 11484.6381745356. The cubic root of 131896914 is about 509.0317577127.

The spelling of 131896914 in words is "one hundred thirty-one million, eight hundred ninety-six thousand, nine hundred fourteen".

Divisors: 1 2 3 6 17 34 51 97 102 194 291 582 1649 3298 4947 9894 13331 26662 39993 79986 226627 453254 679881 1293107 1359762 2586214 3879321 7758642 21982819 43965638 65948457 131896914