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131714690 = 2530374337
BaseRepresentation
bin1111101100111…
…00111010000010
3100011211210120212
413312130322002
5232204332230
621023034122
73156361562
oct766347202
9304753525
10131714690
1168393218
123813b942
13213990b3
14136c8da2
15b86b895
hex7d9ce82

131714690 has 16 divisors (see below), whose sum is σ = 237219192. Its totient is φ = 52656384.

The previous prime is 131714683. The next prime is 131714701. The reversal of 131714690 is 96417131.

It can be written as a sum of positive squares in 4 ways, for example, as 88378801 + 43335889 = 9401^2 + 6583^2 .

It is a super-2 number, since 2×1317146902 = 34697519123592200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28202 + ... + 32538.

Almost surely, 2131714690 is an apocalyptic number.

131714690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131714690 is a deficient number, since it is larger than the sum of its proper divisors (105504502).

131714690 is a wasteful number, since it uses less digits than its factorization.

131714690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7381.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 131714690 is about 11476.7020524191. The cubic root of 131714690 is about 508.7972297268.

The spelling of 131714690 in words is "one hundred thirty-one million, seven hundred fourteen thousand, six hundred ninety".

Divisors: 1 2 5 10 3037 4337 6074 8674 15185 21685 30370 43370 13171469 26342938 65857345 131714690