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14985967 is a prime number
BaseRepresentation
bin111001001010…
…101011101111
31001012100212211
4321022223233
512314022332
61253111251
7241243603
oct71125357
931170784
1014985967
1185061a7
125028527
133149149
141dc1503
1514b0447
hexe4aaef

14985967 has 2 divisors, whose sum is σ = 14985968. Its totient is φ = 14985966.

The previous prime is 14985913. The next prime is 14985979. The reversal of 14985967 is 76958941.

It is a strong prime.

It is an emirp because it is prime and its reverse (76958941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14985967 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14985967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14985667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7492983 + 7492984.

It is an arithmetic number, because the mean of its divisors is an integer number (7492984).

Almost surely, 214985967 is an apocalyptic number.

14985967 is a deficient number, since it is larger than the sum of its proper divisors (1).

14985967 is an equidigital number, since it uses as much as digits as its factorization.

14985967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 49.

The square root of 14985967 is about 3871.1712697839. The cubic root of 14985967 is about 246.5442759840.

The spelling of 14985967 in words is "fourteen million, nine hundred eighty-five thousand, nine hundred sixty-seven".