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13299460 = 225664973
BaseRepresentation
bin110010101110…
…111100000100
3221000200102121
4302232330010
511401040320
61153015324
7221020636
oct62567404
927020377
1013299460
117564099
124554544
1329a8605
141aa2a56
15127a8aa
hexcaef04

13299460 has 12 divisors (see below), whose sum is σ = 27928908. Its totient is φ = 5319776.

The previous prime is 13299443. The next prime is 13299467. The reversal of 13299460 is 6499231.

13299460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8573184 + 4726276 = 2928^2 + 2174^2 .

It is not an unprimeable number, because it can be changed into a prime (13299467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332467 + ... + 332506.

It is an arithmetic number, because the mean of its divisors is an integer number (2327409).

Almost surely, 213299460 is an apocalyptic number.

13299460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13299460 is an abundant number, since it is smaller than the sum of its proper divisors (14629448).

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

13299460 is a wasteful number, since it uses less digits than its factorization.

13299460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664982 (or 664980 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 13299460 is about 3646.8424698635. The cubic root of 13299460 is about 236.9252436218.

The spelling of 13299460 in words is "thirteen million, two hundred ninety-nine thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 664973 1329946 2659892 3324865 6649730 13299460