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13282975 = 524112959
BaseRepresentation
bin110010101010…
…111010011111
3220222211211001
4302222322133
511400023400
61152411131
7220621606
oct62527237
926884731
1013282975
117552772
124546aa7
1329a0c64
141a9aa3d
151275a6a
hexcaae9f

13282975 has 12 divisors (see below), whose sum is σ = 16873920. Its totient is φ = 10366400.

The previous prime is 13282961. The next prime is 13282987. The reversal of 13282975 is 57928231.

It is not a de Polignac number, because 13282975 - 25 = 13282943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5455 + ... + 7504.

It is an arithmetic number, because the mean of its divisors is an integer number (1406160).

Almost surely, 213282975 is an apocalyptic number.

13282975 is a deficient number, since it is larger than the sum of its proper divisors (3590945).

13282975 is a wasteful number, since it uses less digits than its factorization.

13282975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13010 (or 13005 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 13282975 is about 3644.5815946416. The cubic root of 13282975 is about 236.8273116383.

The spelling of 13282975 in words is "thirteen million, two hundred eighty-two thousand, nine hundred seventy-five".

Divisors: 1 5 25 41 205 1025 12959 64795 323975 531319 2656595 13282975