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16288901 is a prime number
BaseRepresentation
bin111110001000…
…110010000101
31010122120011122
4332020302011
513132221101
61341043325
7255311336
oct76106205
933576148
1016288901
119216102
125556545
1334b4205
14224028d
15166b51b
hexf88c85

16288901 has 2 divisors, whose sum is σ = 16288902. Its totient is φ = 16288900.

The previous prime is 16288859. The next prime is 16288913. The reversal of 16288901 is 10988261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16008001 + 280900 = 4001^2 + 530^2 .

It is a cyclic number.

It is not a de Polignac number, because 16288901 - 214 = 16272517 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16288201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8144450 + 8144451.

It is an arithmetic number, because the mean of its divisors is an integer number (8144451).

Almost surely, 216288901 is an apocalyptic number.

It is an amenable number.

16288901 is a deficient number, since it is larger than the sum of its proper divisors (1).

16288901 is an equidigital number, since it uses as much as digits as its factorization.

16288901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 16288901 is about 4035.9510651146. The cubic root of 16288901 is about 253.4918073932.

The spelling of 16288901 in words is "sixteen million, two hundred eighty-eight thousand, nine hundred one".