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14934931 = 111923761
BaseRepresentation
bin111000111110…
…001110010011
31001002202212121
4320332032103
512310404211
61252035111
7240642034
oct70761623
931082777
1014934931
118480920
125002a97
13312bb4b
141daaa8b
1514a0271
hexe3e393

14934931 has 12 divisors (see below), whose sum is σ = 17199864. Its totient is φ = 12859200.

The previous prime is 14934911. The next prime is 14934943. The reversal of 14934931 is 13943941.

It is not a de Polignac number, because 14934931 - 213 = 14926739 is a prime.

It is a super-2 number, since 2×149349312 = 446104327949522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14934911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2091 + ... + 5851.

It is an arithmetic number, because the mean of its divisors is an integer number (1433322).

Almost surely, 214934931 is an apocalyptic number.

14934931 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14934931 is a deficient number, since it is larger than the sum of its proper divisors (2264933).

14934931 is a wasteful number, since it uses less digits than its factorization.

14934931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810 (or 3791 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The square root of 14934931 is about 3864.5738445526. The cubic root of 14934931 is about 246.2640817529.

The spelling of 14934931 in words is "fourteen million, nine hundred thirty-four thousand, nine hundred thirty-one".

Divisors: 1 11 19 209 361 3761 3971 41371 71459 786049 1357721 14934931