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131926162 = 2292274589
BaseRepresentation
bin1111101110100…
…00100010010010
3100012020112200011
413313100202102
5232233114122
621031345134
73161232244
oct767204222
9305215604
10131926162
1168518095
12382221aa
1321441424
1413742094
15b8ae377
hex7dd0892

131926162 has 8 divisors (see below), whose sum is σ = 204713100. Its totient is φ = 63688464.

The previous prime is 131926153. The next prime is 131926163. The reversal of 131926162 is 261629131.

It can be written as a sum of positive squares in 2 ways, for example, as 128119761 + 3806401 = 11319^2 + 1951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (131926163) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1137237 + ... + 1137352.

Almost surely, 2131926162 is an apocalyptic number.

131926162 is a deficient number, since it is larger than the sum of its proper divisors (72786938).

131926162 is a wasteful number, since it uses less digits than its factorization.

131926162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274620.

The product of its digits is 3888, while the sum is 31.

The square root of 131926162 is about 11485.9114570852. The cubic root of 131926162 is about 509.0693806817.

The spelling of 131926162 in words is "one hundred thirty-one million, nine hundred twenty-six thousand, one hundred sixty-two".

Divisors: 1 2 29 58 2274589 4549178 65963081 131926162