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13094432 = 251331477
BaseRepresentation
bin110001111100…
…111000100000
3220122021011222
4301330320200
511323010212
61144354212
7216205121
oct61747040
926567158
1013094432
11743404a
124475968
1329361b0
141a4c048
151239c72
hexc7ce20

13094432 has 24 divisors (see below), whose sum is σ = 27763596. Its totient is φ = 6043392.

The previous prime is 13094381. The next prime is 13094441. The reversal of 13094432 is 23449031.

It can be written as a sum of positive squares in 2 ways, for example, as 12931216 + 163216 = 3596^2 + 404^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 15323 + ... + 16154.

Almost surely, 213094432 is an apocalyptic number.

It is an amenable number.

13094432 is an abundant number, since it is smaller than the sum of its proper divisors (14669164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13094432 is a wasteful number, since it uses less digits than its factorization.

13094432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31500 (or 31492 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 13094432 is about 3618.6229425017. The cubic root of 13094432 is about 235.7014322608.

The spelling of 13094432 in words is "thirteen million, ninety-four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 31477 62954 125908 251816 409201 503632 818402 1007264 1636804 3273608 6547216 13094432