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12916299 = 311391403
BaseRepresentation
bin110001010001…
…011001001011
3220022012211110
4301101121023
511301310144
61140501403
7214533564
oct61213113
926265743
1012916299
117322230
1243aa863
1328a30a6
141a0316b
1512020b9
hexc5164b

12916299 has 8 divisors (see below), whose sum is σ = 18787392. Its totient is φ = 7828040.

The previous prime is 12916289. The next prime is 12916313. The reversal of 12916299 is 99261921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12916299 - 27 = 12916171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12916279) 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 in 7 ways as a sum of consecutive naturals, for example, 195669 + ... + 195734.

It is an arithmetic number, because the mean of its divisors is an integer number (2348424).

Almost surely, 212916299 is an apocalyptic number.

12916299 is a deficient number, since it is larger than the sum of its proper divisors (5871093).

12916299 is a wasteful number, since it uses less digits than its factorization.

12916299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391417.

The product of its digits is 17496, while the sum is 39.

The square root of 12916299 is about 3593.9252913771. The cubic root of 12916299 is about 234.6277432089.

The spelling of 12916299 in words is "twelve million, nine hundred sixteen thousand, two hundred ninety-nine".

Divisors: 1 3 11 33 391403 1174209 4305433 12916299