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12908352 = 26367231
BaseRepresentation
bin110001001111…
…011101000000
3220021210221010
4301033131000
511301031402
61140400520
7214501452
oct61173500
926253833
1012908352
117317266
1243a6140
13289c5a2
141a002d2
1511eea6c
hexc4f740

12908352 has 28 divisors (see below), whose sum is σ = 34153856. Its totient is φ = 4302720.

The previous prime is 12908333. The next prime is 12908381. The reversal of 12908352 is 25380921.

It is a happy number.

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 in 3 ways as a sum of consecutive naturals, for example, 33424 + ... + 33807.

Almost surely, 212908352 is an apocalyptic number.

12908352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12908352 is an abundant number, since it is smaller than the sum of its proper divisors (21245504).

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

12908352 is an equidigital number, since it uses as much as digits as its factorization.

12908352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67246 (or 67236 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 12908352 is about 3592.8195056251. The cubic root of 12908352 is about 234.5796136011.

The spelling of 12908352 in words is "twelve million, nine hundred eight thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 67231 134462 201693 268924 403386 537848 806772 1075696 1613544 2151392 3227088 4302784 6454176 12908352