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13285054 = 223927793
BaseRepresentation
bin110010101011…
…011010111110
3220222221200001
4302223122332
511400110204
61152424514
7220630636
oct62533276
926887601
1013285054
117554292
12454813a
1329a1ba3
141a9b6c6
1512764a4
hexcab6be

13285054 has 8 divisors (see below), whose sum is σ = 20011680. Its totient is φ = 6614496.

The previous prime is 13285039. The next prime is 13285057. The reversal of 13285054 is 45058231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13285057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13419 + ... + 14374.

It is an arithmetic number, because the mean of its divisors is an integer number (2501460).

Almost surely, 213285054 is an apocalyptic number.

13285054 is a deficient number, since it is larger than the sum of its proper divisors (6726626).

13285054 is a wasteful number, since it uses less digits than its factorization.

13285054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28034.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 13285054 is about 3644.8668014072. The cubic root of 13285054 is about 236.8396667594.

The spelling of 13285054 in words is "thirteen million, two hundred eighty-five thousand, fifty-four".

Divisors: 1 2 239 478 27793 55586 6642527 13285054