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12908696 = 231613587
BaseRepresentation
bin110001001111…
…100010011000
3220021211101212
4301033202120
511301034241
61140402252
7214502453
oct61174230
926254355
1012908696
117317549
1243a6388
13289c7a8
141a0049a
1511eebeb
hexc4f898

12908696 has 8 divisors (see below), whose sum is σ = 24203820. Its totient is φ = 6454344.

The previous prime is 12908641. The next prime is 12908699. The reversal of 12908696 is 69680921.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12908699) by changing a digit.

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, 806786 + ... + 806801.

Almost surely, 212908696 is an apocalyptic number.

It is an amenable number.

12908696 is a deficient number, since it is larger than the sum of its proper divisors (11295124).

12908696 is a wasteful number, since it uses less digits than its factorization.

12908696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613593 (or 1613589 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 12908696 is about 3592.8673785710. The cubic root of 12908696 is about 234.5816973856.

The spelling of 12908696 in words is "twelve million, nine hundred eight thousand, six hundred ninety-six".

Divisors: 1 2 4 8 1613587 3227174 6454348 12908696