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12933488 = 24808343
BaseRepresentation
bin110001010101…
…100101110000
3220100002102002
4301111211300
511302332423
61141113132
7214634651
oct61254560
926302362
1012933488
117334137
1243b87a8
1328aab69
141a09528
151207228
hexc55970

12933488 has 10 divisors (see below), whose sum is σ = 25058664. Its totient is φ = 6466736.

The previous prime is 12933463. The next prime is 12933493. The reversal of 12933488 is 88433921.

It is a super-2 number, since 2×129334882 = 334550223692288, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 404156 + ... + 404187.

Almost surely, 212933488 is an apocalyptic number.

It is an amenable number.

12933488 is a deficient number, since it is larger than the sum of its proper divisors (12125176).

12933488 is an equidigital number, since it uses as much as digits as its factorization.

12933488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808351 (or 808345 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 12933488 is about 3596.3158926880. The cubic root of 12933488 is about 234.7317778748.

The spelling of 12933488 in words is "twelve million, nine hundred thirty-three thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 808343 1616686 3233372 6466744 12933488