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12946299 = 317972617
BaseRepresentation
bin110001011000…
…101101111011
3220100201222120
4301120231323
511303240144
61141252323
7215020212
oct61305573
926321876
1012946299
117342823
1244040a3
1328b3942
141a10079
15120ae19
hexc58b7b

12946299 has 16 divisors (see below), whose sum is σ = 18472608. Its totient is φ = 8036352.

The previous prime is 12946289. The next prime is 12946301. The reversal of 12946299 is 99264921.

It is not a de Polignac number, because 12946299 - 29 = 12945787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12946299.

It is not an unprimeable number, because it can be changed into a prime (12946229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3639 + ... + 6255.

It is an arithmetic number, because the mean of its divisors is an integer number (1154538).

Almost surely, 212946299 is an apocalyptic number.

12946299 is a deficient number, since it is larger than the sum of its proper divisors (5526309).

12946299 is a wasteful number, since it uses less digits than its factorization.

12946299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734.

The product of its digits is 69984, while the sum is 42.

The square root of 12946299 is about 3598.0965801379. The cubic root of 12946299 is about 234.8092552076.

The spelling of 12946299 in words is "twelve million, nine hundred forty-six thousand, two hundred ninety-nine".

Divisors: 1 3 17 51 97 291 1649 2617 4947 7851 44489 133467 253849 761547 4315433 12946299