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16059931 is a prime number
BaseRepresentation
bin111101010000…
…111000011011
31010012221002021
4331100320123
513102404211
61332115311
7253335646
oct75207033
933187067
1016059931
11907a078
125465b37
133433c24
1421c0a5d
151623771
hexf50e1b

16059931 has 2 divisors, whose sum is σ = 16059932. Its totient is φ = 16059930.

The previous prime is 16059929. The next prime is 16059943. The reversal of 16059931 is 13995061.

It is a weak prime.

It is an emirp because it is prime and its reverse (13995061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16059931 - 21 = 16059929 is a prime.

It is a super-2 number, since 2×160599312 = 515842767449522, which contains 22 as substring.

Together with 16059929, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16029931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8029965 + 8029966.

It is an arithmetic number, because the mean of its divisors is an integer number (8029966).

Almost surely, 216059931 is an apocalyptic number.

16059931 is a deficient number, since it is larger than the sum of its proper divisors (1).

16059931 is an equidigital number, since it uses as much as digits as its factorization.

16059931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 16059931 is about 4007.4843730201. The cubic root of 16059931 is about 252.2984360093.

The spelling of 16059931 in words is "sixteen million, fifty-nine thousand, nine hundred thirty-one".