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13068688 = 241635011
BaseRepresentation
bin110001110110…
…100110010000
3220120221212111
4301312212100
511321144223
61144035104
7216040063
oct61664620
926527774
1013068688
117416776
124462a94
132927569
141a428da
15123230d
hexc76990

13068688 has 20 divisors (see below), whose sum is σ = 25481008. Its totient is φ = 6492960.

The previous prime is 13068673. The next prime is 13068697. The reversal of 13068688 is 88686031.

It is a self number, because there is not a number n which added to its sum of digits gives 13068688.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103 + ... + 5113.

Almost surely, 213068688 is an apocalyptic number.

It is an amenable number.

13068688 is a deficient number, since it is larger than the sum of its proper divisors (12412320).

13068688 is a wasteful number, since it uses less digits than its factorization.

13068688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5182 (or 5176 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 13068688 is about 3615.0640381603. The cubic root of 13068688 is about 235.5468658372.

The spelling of 13068688 in words is "thirteen million, sixty-eight thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 163 326 652 1304 2608 5011 10022 20044 40088 80176 816793 1633586 3267172 6534344 13068688