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13035490 = 2513197509
BaseRepresentation
bin110001101110…
…011111100010
3220112021022221
4301232133202
511314113430
61143221254
7215541226
oct61563742
926467287
1013035490
1173a3836
12444782a
132915410
141a34786
15122757a
hexc6e7e2

13035490 has 32 divisors (see below), whose sum is σ = 25446960. Its totient is φ = 4779264.

The previous prime is 13035487. The next prime is 13035523. The reversal of 13035490 is 9453031.

It can be written as a sum of positive squares in 8 ways, for example, as 9345249 + 3690241 = 3057^2 + 1921^2 .

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, 25356 + ... + 25864.

Almost surely, 213035490 is an apocalyptic number.

13035490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13035490 is a deficient number, since it is larger than the sum of its proper divisors (12411470).

13035490 is a wasteful number, since it uses less digits than its factorization.

13035490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 13035490 is about 3610.4694985556. The cubic root of 13035490 is about 235.3472458094.

The spelling of 13035490 in words is "thirteen million, thirty-five thousand, four hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 197 394 509 985 1018 1970 2545 2561 5090 5122 6617 12805 13234 25610 33085 66170 100273 200546 501365 1002730 1303549 2607098 6517745 13035490