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16286899 is a prime number
BaseRepresentation
bin111110001000…
…010010110011
31010122110102111
4332020102303
513132140044
61341030151
7255302446
oct76102263
933573374
1016286899
119214652
125555357
1334b3325
14223d65d
15166ab34
hexf884b3

16286899 has 2 divisors, whose sum is σ = 16286900. Its totient is φ = 16286898.

The previous prime is 16286887. The next prime is 16286909. The reversal of 16286899 is 99868261.

It is a happy number.

16286899 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 (99868261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16286899 - 215 = 16254131 is a prime.

It is not a weakly prime, because it can be changed into another prime (16286839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8143449 + 8143450.

It is an arithmetic number, because the mean of its divisors is an integer number (8143450).

Almost surely, 216286899 is an apocalyptic number.

16286899 is a deficient number, since it is larger than the sum of its proper divisors (1).

16286899 is an equidigital number, since it uses as much as digits as its factorization.

16286899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 49.

The square root of 16286899 is about 4035.7030366468. The cubic root of 16286899 is about 253.4814217653.

The spelling of 16286899 in words is "sixteen million, two hundred eighty-six thousand, eight hundred ninety-nine".