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131606264 = 2321297727
BaseRepresentation
bin1111101100000…
…10011011111000
3100011122021212002
413312002123320
5232142400024
621020440132
73155430506
oct766023370
9304567762
10131606264
1168319809
12380a9048
132135b93a
141369b676
15b8496ae
hex7d826f8

131606264 has 16 divisors (see below), whose sum is σ = 246909600. Its totient is φ = 65763712.

The previous prime is 131606257. The next prime is 131606287. The reversal of 131606264 is 462606131.

It is a happy number.

131606264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13169 + ... + 20895.

It is an arithmetic number, because the mean of its divisors is an integer number (15431850).

Almost surely, 2131606264 is an apocalyptic number.

It is an amenable number.

131606264 is a deficient number, since it is larger than the sum of its proper divisors (115303336).

131606264 is a wasteful number, since it uses less digits than its factorization.

131606264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9862 (or 9858 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 131606264 is about 11471.9773361003. The cubic root of 131606264 is about 508.6575794141.

The spelling of 131606264 in words is "one hundred thirty-one million, six hundred six thousand, two hundred sixty-four".

Divisors: 1 2 4 8 2129 4258 7727 8516 15454 17032 30908 61816 16450783 32901566 65803132 131606264