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131514392 = 2320877877
BaseRepresentation
bin1111101011011…
…00000000011000
3100011110121211102
413311230000120
5232131430032
621014450532
73154565612
oct765540030
9304417742
10131514392
1168266789
1238063a48
1321328b89
1413675db2
15b82c362
hex7d6c018

131514392 has 16 divisors (see below), whose sum is σ = 246738960. Its totient is φ = 65717344.

The previous prime is 131514389. The next prime is 131514407. The reversal of 131514392 is 293415131.

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, 12758 + ... + 20634.

It is an arithmetic number, because the mean of its divisors is an integer number (15421185).

Almost surely, 2131514392 is an apocalyptic number.

It is an amenable number.

131514392 is a deficient number, since it is larger than the sum of its proper divisors (115224568).

131514392 is a wasteful number, since it uses less digits than its factorization.

131514392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9970 (or 9966 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 131514392 is about 11467.9724450314. The cubic root of 131514392 is about 508.5391902482.

The spelling of 131514392 in words is "one hundred thirty-one million, five hundred fourteen thousand, three hundred ninety-two".

Divisors: 1 2 4 8 2087 4174 7877 8348 15754 16696 31508 63016 16439299 32878598 65757196 131514392