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13006684 = 2223373821
BaseRepresentation
bin110001100111…
…011101011100
3220110210211001
4301213131130
511312203214
61142440044
7215361235
oct61473534
926423731
1013006684
117384129
124433024
132905282
141a2808c
15121dc74
hexc6775c

13006684 has 24 divisors (see below), whose sum is σ = 24399648. Its totient is φ = 6050880.

The previous prime is 13006667. The next prime is 13006691. The reversal of 13006684 is 48660031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494 + ... + 5314.

It is an arithmetic number, because the mean of its divisors is an integer number (1016652).

Almost surely, 213006684 is an apocalyptic number.

It is an amenable number.

13006684 is a deficient number, since it is larger than the sum of its proper divisors (11392964).

13006684 is a wasteful number, since it uses less digits than its factorization.

13006684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885 (or 3883 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 13006684 is about 3606.4780603797. The cubic root of 13006684 is about 235.1737601267.

The spelling of 13006684 in words is "thirteen million, six thousand, six hundred eighty-four".

Divisors: 1 2 4 23 37 46 74 92 148 851 1702 3404 3821 7642 15284 87883 141377 175766 282754 351532 565508 3251671 6503342 13006684