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13478675 = 527211003
BaseRepresentation
bin110011011010…
…101100010011
3221100210021012
4303122230103
511422304200
61200521135
7222365300
oct63325423
927323235
1013478675
117676801
1246201ab
132a3c062
141b0c0a7
1512b3a35
hexcdab13

13478675 has 18 divisors (see below), whose sum is σ = 19444068. Its totient is φ = 9241680.

The previous prime is 13478669. The next prime is 13478677. The reversal of 13478675 is 57687431.

13478675 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13478675 - 26 = 13478611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13478677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4277 + ... + 6726.

It is an arithmetic number, because the mean of its divisors is an integer number (1080226).

Almost surely, 213478675 is an apocalyptic number.

13478675 is a deficient number, since it is larger than the sum of its proper divisors (5965393).

13478675 is a wasteful number, since it uses less digits than its factorization.

13478675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11027 (or 11015 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 13478675 is about 3671.3315023299. The cubic root of 13478675 is about 237.9847164349.

The spelling of 13478675 in words is "thirteen million, four hundred seventy-eight thousand, six hundred seventy-five".

Divisors: 1 5 7 25 35 49 175 245 1225 11003 55015 77021 275075 385105 539147 1925525 2695735 13478675