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13285060 = 225664253
BaseRepresentation
bin110010101011…
…011011000100
3220222221200021
4302223123010
511400110220
61152424524
7220630645
oct62533304
926887607
1013285060
117554298
124548144
1329a1ba9
141a9b6cc
1512764aa
hexcab6c4

13285060 has 12 divisors (see below), whose sum is σ = 27898668. Its totient is φ = 5314016.

The previous prime is 13285057. The next prime is 13285061. The reversal of 13285060 is 6058231.

It is a happy number.

13285060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5875776 + 7409284 = 2424^2 + 2722^2 .

It is not an unprimeable number, because it can be changed into a prime (13285061) 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, 332107 + ... + 332146.

It is an arithmetic number, because the mean of its divisors is an integer number (2324889).

Almost surely, 213285060 is an apocalyptic number.

13285060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13285060 is an abundant number, since it is smaller than the sum of its proper divisors (14613608).

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

13285060 is a wasteful number, since it uses less digits than its factorization.

13285060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664262 (or 664260 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 13285060 is about 3644.8676244824. The cubic root of 13285060 is about 236.8397024144.

The spelling of 13285060 in words is "thirteen million, two hundred eighty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 664253 1328506 2657012 3321265 6642530 13285060