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14268005 = 52853601
BaseRepresentation
bin110110011011…
…011001100101
3222211220000122
4312123121211
512123034010
61225451325
7232163453
oct66333145
928756018
1014268005
118065844
124940b45
132c5740b
141c759d3
1513bc855
hexd9b665

14268005 has 4 divisors (see below), whose sum is σ = 17121612. Its totient is φ = 11414400.

The previous prime is 14267999. The next prime is 14268043. The reversal of 14268005 is 50086241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7745089 + 6522916 = 2783^2 + 2554^2 .

It is not a de Polignac number, because 14268005 - 210 = 14266981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1426796 + ... + 1426805.

It is an arithmetic number, because the mean of its divisors is an integer number (4280403).

Almost surely, 214268005 is an apocalyptic number.

It is an amenable number.

14268005 is a deficient number, since it is larger than the sum of its proper divisors (2853607).

14268005 is an equidigital number, since it uses as much as digits as its factorization.

14268005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853606.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 14268005 is about 3777.3012853094. The cubic root of 14268005 is about 242.5424448325.

The spelling of 14268005 in words is "fourteen million, two hundred sixty-eight thousand, five".

Divisors: 1 5 2853601 14268005