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13302790 = 257318223
BaseRepresentation
bin110010101111…
…110000000110
3221000211222221
4302233300012
511401142130
61153042554
7221033434
oct62576006
927024887
1013302790
117566646
12455645a
1329a9c97
141aa3d54
15127b87a
hexcafc06

13302790 has 16 divisors (see below), whose sum is σ = 24274368. Its totient is φ = 5247936.

The previous prime is 13302733. The next prime is 13302797. The reversal of 13302790 is 9720331.

13302790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8382 + ... + 9841.

It is an arithmetic number, because the mean of its divisors is an integer number (1517148).

Almost surely, 213302790 is an apocalyptic number.

13302790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13302790 is a deficient number, since it is larger than the sum of its proper divisors (10971578).

13302790 is a wasteful number, since it uses less digits than its factorization.

13302790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18303.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 13302790 is about 3647.2990006305. The cubic root of 13302790 is about 236.9450162347.

The spelling of 13302790 in words is "thirteen million, three hundred two thousand, seven hundred ninety".

Divisors: 1 2 5 10 73 146 365 730 18223 36446 91115 182230 1330279 2660558 6651395 13302790