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13272575 = 522918307
BaseRepresentation
bin110010101000…
…010111111111
3220222022112212
4302220113333
511344210300
61152251035
7220546361
oct62502777
926868485
1013272575
117545978
124540a7b
1329992c4
141a96d31
151272935
hexca85ff

13272575 has 12 divisors (see below), whose sum is σ = 17026440. Its totient is φ = 10251360.

The previous prime is 13272559. The next prime is 13272577. The reversal of 13272575 is 57527231.

It is not a de Polignac number, because 13272575 - 24 = 13272559 is a prime.

It is a super-2 number, since 2×132725752 = 352322494261250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13272577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8429 + ... + 9878.

It is an arithmetic number, because the mean of its divisors is an integer number (1418870).

Almost surely, 213272575 is an apocalyptic number.

13272575 is a deficient number, since it is larger than the sum of its proper divisors (3753865).

13272575 is a wasteful number, since it uses less digits than its factorization.

13272575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18346 (or 18341 counting only the distinct ones).

The product of its digits is 14700, while the sum is 32.

The square root of 13272575 is about 3643.1545396812. The cubic root of 13272575 is about 236.7654869559.

The spelling of 13272575 in words is "thirteen million, two hundred seventy-two thousand, five hundred seventy-five".

Divisors: 1 5 25 29 145 725 18307 91535 457675 530903 2654515 13272575