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16314239 = 17991141
BaseRepresentation
bin111110001110…
…111101111111
31010200211221002
4332032331333
513134023424
61341400515
7255445244
oct76167577
933624832
1016314239
119233147
12556913b
1334c28c6
1422495cb
151673cae
hexf8ef7f

16314239 has 4 divisors (see below), whose sum is σ = 16405560. Its totient is φ = 16222920.

The previous prime is 16314223. The next prime is 16314241. The reversal of 16314239 is 93241361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16314239 - 24 = 16314223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16314289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45392 + ... + 45749.

It is an arithmetic number, because the mean of its divisors is an integer number (4101390).

Almost surely, 216314239 is an apocalyptic number.

16314239 is a deficient number, since it is larger than the sum of its proper divisors (91321).

16314239 is an equidigital number, since it uses as much as digits as its factorization.

16314239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91320.

The product of its digits is 3888, while the sum is 29.

The square root of 16314239 is about 4039.0888824090. The cubic root of 16314239 is about 253.6231779892.

The spelling of 16314239 in words is "sixteen million, three hundred fourteen thousand, two hundred thirty-nine".

Divisors: 1 179 91141 16314239