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12913298 = 231208279
BaseRepresentation
bin110001010000…
…101010010010
3220022001201022
4301100222102
511301211143
61140435442
7214522046
oct61205222
926261638
1012913298
11731aa52
1243a8b82
1328a1908
141a02026
151201268
hexc50a92

12913298 has 8 divisors (see below), whose sum is σ = 19994880. Its totient is φ = 6248340.

The previous prime is 12913289. The next prime is 12913321. The reversal of 12913298 is 89231921.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104078 + ... + 104201.

It is an arithmetic number, because the mean of its divisors is an integer number (2499360).

Almost surely, 212913298 is an apocalyptic number.

12913298 is a deficient number, since it is larger than the sum of its proper divisors (7081582).

12913298 is a wasteful number, since it uses less digits than its factorization.

12913298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208312.

The product of its digits is 7776, while the sum is 35.

The square root of 12913298 is about 3593.5077570530. The cubic root of 12913298 is about 234.6095705007.

The spelling of 12913298 in words is "twelve million, nine hundred thirteen thousand, two hundred ninety-eight".

Divisors: 1 2 31 62 208279 416558 6456649 12913298