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15714079 is a prime number
BaseRepresentation
bin111011111100…
…011100011111
31002120100122221
4323330130133
513010322304
61320450211
7250365433
oct73743437
932510587
1015714079
118963247
125319967
133342694
1421309c3
1515a6054
hexefc71f

15714079 has 2 divisors, whose sum is σ = 15714080. Its totient is φ = 15714078.

The previous prime is 15714071. The next prime is 15714131. The reversal of 15714079 is 97041751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15714079 - 23 = 15714071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15714071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7857039 + 7857040.

It is an arithmetic number, because the mean of its divisors is an integer number (7857040).

Almost surely, 215714079 is an apocalyptic number.

15714079 is a deficient number, since it is larger than the sum of its proper divisors (1).

15714079 is an equidigital number, since it uses as much as digits as its factorization.

15714079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 15714079 is about 3964.0987626445. The cubic root of 15714079 is about 250.4741880143.

The spelling of 15714079 in words is "fifteen million, seven hundred fourteen thousand, seventy-nine".