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14235293 = 31214813
BaseRepresentation
bin110110010011…
…011010011101
3222210020011002
4312103122131
512121012133
61225040045
7231666212
oct66233235
928706132
1014235293
118043206
124926025
132c45567
141c67b09
1513b2ce8
hexd9369d

14235293 has 6 divisors (see below), whose sum is σ = 14710302. Its totient is φ = 13775160.

The previous prime is 14235271. The next prime is 14235301. The reversal of 14235293 is 39253241.

It can be written as a sum of positive squares in only one way, i.e., 11002489 + 3232804 = 3317^2 + 1798^2 .

It is not a de Polignac number, because 14235293 - 28 = 14235037 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 (14235233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6446 + ... + 8367.

It is an arithmetic number, because the mean of its divisors is an integer number (2451717).

Almost surely, 214235293 is an apocalyptic number.

It is an amenable number.

14235293 is a deficient number, since it is larger than the sum of its proper divisors (475009).

14235293 is an equidigital number, since it uses as much as digits as its factorization.

14235293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14875 (or 14844 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 14235293 is about 3772.9687250228. The cubic root of 14235293 is about 242.3569454206.

The spelling of 14235293 in words is "fourteen million, two hundred thirty-five thousand, two hundred ninety-three".

Divisors: 1 31 961 14813 459203 14235293