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12908464 = 245631433
BaseRepresentation
bin110001001111…
…011110110000
3220021211002021
4301033132300
511301032324
61140401224
7214502002
oct61173660
926254067
1012908464
117317358
1243a6214
13289c65a
141a00372
1511eeae4
hexc4f7b0

12908464 has 20 divisors (see below), whose sum is σ = 25072056. Its totient is φ = 6438272.

The previous prime is 12908453. The next prime is 12908531. The reversal of 12908464 is 46480921.

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 3 ways as a sum of consecutive naturals, for example, 8292 + ... + 9724.

Almost surely, 212908464 is an apocalyptic number.

It is an amenable number.

12908464 is a deficient number, since it is larger than the sum of its proper divisors (12163592).

12908464 is a wasteful number, since it uses less digits than its factorization.

12908464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004 (or 1998 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 12908464 is about 3592.8350922357. The cubic root of 12908464 is about 234.5802920466.

The spelling of 12908464 in words is "twelve million, nine hundred eight thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 563 1126 1433 2252 2866 4504 5732 9008 11464 22928 806779 1613558 3227116 6454232 12908464