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12976513 = 119371259
BaseRepresentation
bin110001100000…
…000110000001
3220102021102121
4301200012001
511310222023
61142044241
7215204254
oct61400601
926367377
1012976513
1173634a0
124419681
1328c4614
141a1b09b
151214d5d
hexc60181

12976513 has 8 divisors (see below), whose sum is σ = 14182560. Its totient is φ = 11774880.

The previous prime is 12976511. The next prime is 12976517. The reversal of 12976513 is 31567921.

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

It is a cyclic number.

It is not a de Polignac number, because 12976513 - 21 = 12976511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12976511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9678 + ... + 10936.

It is an arithmetic number, because the mean of its divisors is an integer number (1772820).

Almost surely, 212976513 is an apocalyptic number.

It is an amenable number.

12976513 is a deficient number, since it is larger than the sum of its proper divisors (1206047).

12976513 is a wasteful number, since it uses less digits than its factorization.

12976513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207.

The product of its digits is 11340, while the sum is 34.

The square root of 12976513 is about 3602.2927421297. The cubic root of 12976513 is about 234.9917787980.

The spelling of 12976513 in words is "twelve million, nine hundred seventy-six thousand, five hundred thirteen".

Divisors: 1 11 937 1259 10307 13849 1179683 12976513