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12917083 is a prime number
BaseRepresentation
bin110001010001…
…100101011011
3220022020220111
4301101211123
511301321313
61140505151
7214536064
oct61214533
926266814
1012917083
117322883
1243ab1b7
1328a355a
141a0356b
15120243d
hexc5195b

12917083 has 2 divisors, whose sum is σ = 12917084. Its totient is φ = 12917082.

The previous prime is 12917063. The next prime is 12917087. The reversal of 12917083 is 38071921.

12917083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (38071921) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12917083 is a prime.

It is not a weakly prime, because it can be changed into another prime (12917087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6458541 + 6458542.

It is an arithmetic number, because the mean of its divisors is an integer number (6458542).

Almost surely, 212917083 is an apocalyptic number.

12917083 is a deficient number, since it is larger than the sum of its proper divisors (1).

12917083 is an equidigital number, since it uses as much as digits as its factorization.

12917083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 12917083 is about 3594.0343626627. The cubic root of 12917083 is about 234.6324902970.

The spelling of 12917083 in words is "twelve million, nine hundred seventeen thousand, eighty-three".