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13934075 = 521075209
BaseRepresentation
bin110101001001…
…110111111011
3222012220221212
4311021313323
512031342300
61214353335
7226303061
oct65116773
928186855
1013934075
117957971
1247bb84b
132b6b41c
141bca031
151353935
hexd49dfb

13934075 has 12 divisors (see below), whose sum is σ = 17443080. Its totient is φ = 11040960.

The previous prime is 13934069. The next prime is 13934083. The reversal of 13934075 is 57043931.

It is a happy number.

It is not a de Polignac number, because 13934075 - 28 = 13933819 is a prime.

It is a super-2 number, since 2×139340752 = 388316892211250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71 + ... + 5279.

It is an arithmetic number, because the mean of its divisors is an integer number (1453590).

Almost surely, 213934075 is an apocalyptic number.

13934075 is a deficient number, since it is larger than the sum of its proper divisors (3509005).

13934075 is a wasteful number, since it uses less digits than its factorization.

13934075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326 (or 5321 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 13934075 is about 3732.8373926545. The cubic root of 13934075 is about 240.6353247945.

The spelling of 13934075 in words is "thirteen million, nine hundred thirty-four thousand, seventy-five".

Divisors: 1 5 25 107 535 2675 5209 26045 130225 557363 2786815 13934075