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13380850 = 252738231
BaseRepresentation
bin110011000010…
…110011110010
3221011211002001
4303002303302
511411141400
61154444214
7221510140
oct63026362
927154061
1013380850
11760a25a
12459366a
132a06682
141ac4590
151294a6a
hexcc2cf2

13380850 has 24 divisors (see below), whose sum is σ = 28444608. Its totient is φ = 4587600.

The previous prime is 13380841. The next prime is 13380863. The reversal of 13380850 is 5808331.

13380850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18766 + ... + 19465.

It is an arithmetic number, because the mean of its divisors is an integer number (1185192).

Almost surely, 213380850 is an apocalyptic number.

13380850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13380850 is an abundant number, since it is smaller than the sum of its proper divisors (15063758).

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

13380850 is a wasteful number, since it uses less digits than its factorization.

13380850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38250 (or 38245 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 13380850 is about 3657.9844176814. The cubic root of 13380850 is about 237.4075725297.

The spelling of 13380850 in words is "thirteen million, three hundred eighty thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 38231 76462 191155 267617 382310 535234 955775 1338085 1911550 2676170 6690425 13380850