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12952912 = 247176803
BaseRepresentation
bin110001011010…
…010101010000
3220101002001111
4301122111100
511303443122
61141343104
7215045410
oct61322520
926332044
1012952912
117347795
124407a94
1328b695b
141a12640
15120cd77
hexc5a550

12952912 has 40 divisors (see below), whose sum is σ = 30373056. Its totient is φ = 5223936.

The previous prime is 12952853. The next prime is 12952921. The reversal of 12952912 is 21925921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498 + ... + 5305.

Almost surely, 212952912 is an apocalyptic number.

It is an amenable number.

12952912 is an abundant number, since it is smaller than the sum of its proper divisors (17420144).

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

12952912 is a wasteful number, since it uses less digits than its factorization.

12952912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6835 (or 6829 counting only the distinct ones).

The product of its digits is 3240, while the sum is 31.

The square root of 12952912 is about 3599.0154209172. The cubic root of 12952912 is about 234.8492287756.

The spelling of 12952912 in words is "twelve million, nine hundred fifty-two thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 238 272 476 952 1904 6803 13606 27212 47621 54424 95242 108848 115651 190484 231302 380968 462604 761936 809557 925208 1619114 1850416 3238228 6476456 12952912