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13284588 = 2231107049
BaseRepresentation
bin110010101011…
…010011101100
3220222221000210
4302223103230
511400101323
61152422420
7220626402
oct62532354
926887023
1013284588
1175539a9
124547a10
1329a1905
141a9b472
151276293
hexcab4ec

13284588 has 12 divisors (see below), whose sum is σ = 30997400. Its totient is φ = 4428192.

The previous prime is 13284577. The next prime is 13284611. The reversal of 13284588 is 88548231.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 553513 + ... + 553536.

Almost surely, 213284588 is an apocalyptic number.

It is an amenable number.

13284588 is an abundant number, since it is smaller than the sum of its proper divisors (17712812).

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

13284588 is a wasteful number, since it uses less digits than its factorization.

13284588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107056 (or 1107054 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 13284588 is about 3644.8028753281. The cubic root of 13284588 is about 236.8368975177.

The spelling of 13284588 in words is "thirteen million, two hundred eighty-four thousand, five hundred eighty-eight".

Divisors: 1 2 3 4 6 12 1107049 2214098 3321147 4428196 6642294 13284588