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13039016 = 2319109787
BaseRepresentation
bin110001101111…
…010110101000
3220112110011112
4301233112220
511314222031
61143245452
7215554424
oct61572650
926473145
1013039016
1173a6451
124449888
132916bc3
141a35b84
15122862b
hexc6f5a8

13039016 has 32 divisors (see below), whose sum is σ = 26004000. Its totient is φ = 6111936.

The previous prime is 13038979. The next prime is 13039021. The reversal of 13039016 is 61093031.

13039016 = 4502 + 4512 + ... + 5062.

It is a junction number, because it is equal to n+sod(n) for n = 13038982 and 13039000.

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 7 ways as a sum of consecutive naturals, for example, 16175 + ... + 16961.

It is an arithmetic number, because the mean of its divisors is an integer number (812625).

Almost surely, 213039016 is an apocalyptic number.

It is an amenable number.

13039016 is a deficient number, since it is larger than the sum of its proper divisors (12964984).

13039016 is a wasteful number, since it uses less digits than its factorization.

13039016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 13039016 is about 3610.9577676844. The cubic root of 13039016 is about 235.3684637710.

The spelling of 13039016 in words is "thirteen million, thirty-nine thousand, sixteen".

Divisors: 1 2 4 8 19 38 76 109 152 218 436 787 872 1574 2071 3148 4142 6296 8284 14953 16568 29906 59812 85783 119624 171566 343132 686264 1629877 3259754 6519508 13039016