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13285698 = 236733049
BaseRepresentation
bin110010101011…
…100101000010
3220222222112220
4302223211002
511400120243
61152431510
7220632546
oct62534502
926888486
1013285698
117554818
124548596
1329a227a
141a9ba26
151276783
hexcab942

13285698 has 16 divisors (see below), whose sum is σ = 26968800. Its totient is φ = 4362336.

The previous prime is 13285663. The next prime is 13285709. The reversal of 13285698 is 89658231.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16123 + ... + 16926.

It is an arithmetic number, because the mean of its divisors is an integer number (1685550).

Almost surely, 213285698 is an apocalyptic number.

13285698 is an abundant number, since it is smaller than the sum of its proper divisors (13683102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13285698 is a wasteful number, since it uses less digits than its factorization.

13285698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33121.

The product of its digits is 103680, while the sum is 42.

The square root of 13285698 is about 3644.9551437569. The cubic root of 13285698 is about 236.8434936735.

The spelling of 13285698 in words is "thirteen million, two hundred eighty-five thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 67 134 201 402 33049 66098 99147 198294 2214283 4428566 6642849 13285698