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13268650 = 2521913967
BaseRepresentation
bin110010100111…
…011010101010
3220222010011111
4302213122222
511344044100
61152220534
7220532053
oct62473252
926863144
1013268650
117542a2a
12453a74a
132997595
141a9572a
1512716ba
hexca76aa

13268650 has 24 divisors (see below), whose sum is σ = 25980480. Its totient is φ = 5027760.

The previous prime is 13268627. The next prime is 13268663. The reversal of 13268650 is 5686231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6034 + ... + 7933.

It is an arithmetic number, because the mean of its divisors is an integer number (1082520).

Almost surely, 213268650 is an apocalyptic number.

13268650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13268650 is a deficient number, since it is larger than the sum of its proper divisors (12711830).

13268650 is a wasteful number, since it uses less digits than its factorization.

13268650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13998 (or 13993 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 13268650 is about 3642.6158183371. The cubic root of 13268650 is about 236.7421456888.

The spelling of 13268650 in words is "thirteen million, two hundred sixty-eight thousand, six hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 13967 27934 69835 139670 265373 349175 530746 698350 1326865 2653730 6634325 13268650