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12933693 = 323594003
BaseRepresentation
bin110001010101…
…101000111101
3220100002200200
4301111220331
511302334233
61141114113
7214635363
oct61255075
926302620
1012933693
117334303
1243b8939
1328aac96
141a09633
151207313
hexc55a3d

12933693 has 12 divisors (see below), whose sum is σ = 18738720. Its totient is φ = 8596296.

The previous prime is 12933671. The next prime is 12933709. The reversal of 12933693 is 39633921.

It is a happy number.

12933693 is a `hidden beast` number, since 1 + 293 + 369 + 3 = 666.

It is not a de Polignac number, because 12933693 - 210 = 12932669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12933493) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1230 + ... + 5232.

It is an arithmetic number, because the mean of its divisors is an integer number (1561560).

Almost surely, 212933693 is an apocalyptic number.

It is an amenable number.

12933693 is a deficient number, since it is larger than the sum of its proper divisors (5805027).

12933693 is a wasteful number, since it uses less digits than its factorization.

12933693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368 (or 4365 counting only the distinct ones).

The product of its digits is 26244, while the sum is 36.

The square root of 12933693 is about 3596.3443939645. The cubic root of 12933693 is about 234.7330180600.

The spelling of 12933693 in words is "twelve million, nine hundred thirty-three thousand, six hundred ninety-three".

Divisors: 1 3 9 359 1077 3231 4003 12009 36027 1437077 4311231 12933693