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12933384 = 2333471553
BaseRepresentation
bin110001010101…
…100100001000
3220100002021020
4301111210020
511302332014
61141112440
7214634442
oct61254410
926302236
1012933384
117334052
1243b8720
1328aaab9
141a09492
1512071a9
hexc55908

12933384 has 32 divisors (see below), whose sum is σ = 32447520. Its totient is φ = 4295936.

The previous prime is 12933359. The next prime is 12933397. The reversal of 12933384 is 48333921.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 7552 + ... + 9104.

It is an arithmetic number, because the mean of its divisors is an integer number (1013985).

Almost surely, 212933384 is an apocalyptic number.

It is an amenable number.

12933384 is an abundant number, since it is smaller than the sum of its proper divisors (19514136).

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

12933384 is a wasteful number, since it uses less digits than its factorization.

12933384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909 (or 1905 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 12933384 is about 3596.3014334174. The cubic root of 12933384 is about 234.7311487027.

The spelling of 12933384 in words is "twelve million, nine hundred thirty-three thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 347 694 1041 1388 1553 2082 2776 3106 4164 4659 6212 8328 9318 12424 18636 37272 538891 1077782 1616673 2155564 3233346 4311128 6466692 12933384