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16268017 = 71229127
BaseRepresentation
bin111110000011…
…101011110001
31010121111112011
4332003223301
513131034032
61340402521
7255163423
oct76035361
933544464
1016268017
119201447
125546441
1334a785c
142236813
151665247
hexf83af1

16268017 has 4 divisors (see below), whose sum is σ = 16497216. Its totient is φ = 16038820.

The previous prime is 16268003. The next prime is 16268039. The reversal of 16268017 is 71086261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16268017 - 211 = 16265969 is a prime.

It is a super-2 number, since 2×162680172 = 529296754224578, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16268017.

It is not an unprimeable number, because it can be changed into a prime (16268117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114493 + ... + 114634.

It is an arithmetic number, because the mean of its divisors is an integer number (4124304).

Almost surely, 216268017 is an apocalyptic number.

It is an amenable number.

16268017 is a deficient number, since it is larger than the sum of its proper divisors (229199).

16268017 is an equidigital number, since it uses as much as digits as its factorization.

16268017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229198.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 16268017 is about 4033.3629888717. The cubic root of 16268017 is about 253.3834271130.

The spelling of 16268017 in words is "sixteen million, two hundred sixty-eight thousand, seventeen".

Divisors: 1 71 229127 16268017