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13485590 = 2517233449
BaseRepresentation
bin110011011100…
…011000010110
3221101010202022
4303130120112
511423014330
61201013142
7222424406
oct63343026
927333668
1013485590
117680a18
1246241b2
132a42251
141b10806
1512b5ae5
hexcdc616

13485590 has 32 divisors (see below), whose sum is σ = 26827200. Its totient is φ = 4854784.

The previous prime is 13485587. The next prime is 13485601. The reversal of 13485590 is 9558431.

13485590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×134855902 = 363722275296200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13485590.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2186 + ... + 5634.

It is an arithmetic number, because the mean of its divisors is an integer number (838350).

Almost surely, 213485590 is an apocalyptic number.

13485590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13485590 is a deficient number, since it is larger than the sum of its proper divisors (13341610).

13485590 is a wasteful number, since it uses less digits than its factorization.

13485590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3496.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 13485590 is about 3672.2731379896. The cubic root of 13485590 is about 238.0254074516.

The spelling of 13485590 in words is "thirteen million, four hundred eighty-five thousand, five hundred ninety".

Divisors: 1 2 5 10 17 23 34 46 85 115 170 230 391 782 1955 3449 3910 6898 17245 34490 58633 79327 117266 158654 293165 396635 586330 793270 1348559 2697118 6742795 13485590