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16289029 is a prime number
BaseRepresentation
bin111110001000…
…110100000101
31010122120100101
4332020310011
513132222104
61341044101
7255311611
oct76106405
933576311
1016289029
119216209
125556631
1334b42a3
142240341
15166b5a4
hexf88d05

16289029 has 2 divisors, whose sum is σ = 16289030. Its totient is φ = 16289028.

The previous prime is 16289017. The next prime is 16289057. The reversal of 16289029 is 92098261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11764900 + 4524129 = 3430^2 + 2127^2 .

It is an emirp because it is prime and its reverse (92098261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16289029 - 27 = 16288901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16289059) 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, 8144514 + 8144515.

It is an arithmetic number, because the mean of its divisors is an integer number (8144515).

Almost surely, 216289029 is an apocalyptic number.

It is an amenable number.

16289029 is a deficient number, since it is larger than the sum of its proper divisors (1).

16289029 is an equidigital number, since it uses as much as digits as its factorization.

16289029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 16289029 is about 4035.9669225602. The cubic root of 16289029 is about 253.4924713804.

The spelling of 16289029 in words is "sixteen million, two hundred eighty-nine thousand, twenty-nine".