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12657083 = 312811453
BaseRepresentation
bin110000010010…
…000110111011
3212211001020212
4300102012323
511220011313
61131141335
7212404055
oct60220673
925731225
1012657083
1171654aa
1242a484b
1328120ca
1419768d5
1511a03a8
hexc121bb

12657083 has 8 divisors (see below), whose sum is σ = 13120896. Its totient is φ = 12196800.

The previous prime is 12657077. The next prime is 12657091. The reversal of 12657083 is 38075621.

It is a happy number.

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 12657083 - 212 = 12652987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12657013) 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, 7985 + ... + 9437.

It is an arithmetic number, because the mean of its divisors is an integer number (1640112).

Almost surely, 212657083 is an apocalyptic number.

12657083 is a deficient number, since it is larger than the sum of its proper divisors (463813).

12657083 is a wasteful number, since it uses less digits than its factorization.

12657083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 12657083 is about 3557.6794403094. The cubic root of 12657083 is about 233.0475505745.

The spelling of 12657083 in words is "twelve million, six hundred fifty-seven thousand, eighty-three".

Divisors: 1 31 281 1453 8711 45043 408293 12657083