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13975924 = 227149211
BaseRepresentation
bin110101010100…
…000101110100
3222022001100211
4311110011310
512034212144
61215315204
7226536064
oct65240564
928261324
1013975924
117986356
12481bb04
132b844a1
141bdb3a4
151361034
hexd54174

13975924 has 12 divisors (see below), whose sum is σ = 24802848. Its totient is φ = 6889400.

The previous prime is 13975901. The next prime is 13975933. The reversal of 13975924 is 42957931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24322 + ... + 24889.

It is an arithmetic number, because the mean of its divisors is an integer number (2066904).

Almost surely, 213975924 is an apocalyptic number.

It is an amenable number.

13975924 is a deficient number, since it is larger than the sum of its proper divisors (10826924).

13975924 is a wasteful number, since it uses less digits than its factorization.

13975924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49286 (or 49284 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 13975924 is about 3738.4387115479. The cubic root of 13975924 is about 240.8759886080.

The spelling of 13975924 in words is "thirteen million, nine hundred seventy-five thousand, nine hundred twenty-four".

Divisors: 1 2 4 71 142 284 49211 98422 196844 3493981 6987962 13975924