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13382975 = 52535319
BaseRepresentation
bin110011000011…
…010100111111
3221011220222202
4303003110333
511411223400
61154502115
7221516264
oct63032477
927156882
1013382975
117610911
12459493b
132a07628
141ac526b
1512954d5
hexcc353f

13382975 has 6 divisors (see below), whose sum is σ = 16594920. Its totient is φ = 10706360.

The previous prime is 13382969. The next prime is 13382983. The reversal of 13382975 is 57928331.

It is not a de Polignac number, because 13382975 - 218 = 13120831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 267635 + ... + 267684.

It is an arithmetic number, because the mean of its divisors is an integer number (2765820).

Almost surely, 213382975 is an apocalyptic number.

13382975 is a deficient number, since it is larger than the sum of its proper divisors (3211945).

13382975 is an equidigital number, since it uses as much as digits as its factorization.

13382975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535329 (or 535324 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 13382975 is about 3658.2748666550. The cubic root of 13382975 is about 237.4201393544.

The spelling of 13382975 in words is "thirteen million, three hundred eighty-two thousand, nine hundred seventy-five".

Divisors: 1 5 25 535319 2676595 13382975