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13088942 = 243152197
BaseRepresentation
bin110001111011…
…100010101110
3220121222122122
4301323202232
511322321232
61144312542
7216153116
oct61734256
926558578
1013088942
11742aa09
124472752
132933849
141a4a046
151238312
hexc7b8ae

13088942 has 8 divisors (see below), whose sum is σ = 20090136. Its totient is φ = 6392232.

The previous prime is 13088939. The next prime is 13088969. The reversal of 13088942 is 24988031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 76013 + ... + 76184.

It is an arithmetic number, because the mean of its divisors is an integer number (2511267).

Almost surely, 213088942 is an apocalyptic number.

13088942 is a deficient number, since it is larger than the sum of its proper divisors (7001194).

13088942 is a wasteful number, since it uses less digits than its factorization.

13088942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152242.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 13088942 is about 3617.8642871175. The cubic root of 13088942 is about 235.6684874247.

The spelling of 13088942 in words is "thirteen million, eighty-eight thousand, nine hundred forty-two".

Divisors: 1 2 43 86 152197 304394 6544471 13088942