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16268071 is a prime number
BaseRepresentation
bin111110000011…
…101100100111
31010121111121011
4332003230213
513131034241
61340403051
7255163531
oct76035447
933544534
1016268071
119201496
125546487
1334a78a1
142236851
151665281
hexf83b27

16268071 has 2 divisors, whose sum is σ = 16268072. Its totient is φ = 16268070.

The previous prime is 16268059. The next prime is 16268081. The reversal of 16268071 is 17086261.

It is a strong prime.

It is an emirp because it is prime and its reverse (17086261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16268071 - 25 = 16268039 is a prime.

It is a super-2 number, since 2×162680712 = 529300268122082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16268041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8134035 + 8134036.

It is an arithmetic number, because the mean of its divisors is an integer number (8134036).

Almost surely, 216268071 is an apocalyptic number.

16268071 is a deficient number, since it is larger than the sum of its proper divisors (1).

16268071 is an equidigital number, since it uses as much as digits as its factorization.

16268071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 16268071 is about 4033.3696830318. The cubic root of 16268071 is about 253.3837074727.

The spelling of 16268071 in words is "sixteen million, two hundred sixty-eight thousand, seventy-one".