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14240863 = 713156493
BaseRepresentation
bin110110010100…
…110001011111
3222210111210101
4312110301133
512121201423
61225121531
7232021360
oct66246137
928714711
1014240863
11804740a
1249292a7
132c47c60
141c69b67
1513b47ad
hexd94c5f

14240863 has 8 divisors (see below), whose sum is σ = 17527328. Its totient is φ = 11267424.

The previous prime is 14240857. The next prime is 14240903. The reversal of 14240863 is 36804241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14240863 - 29 = 14240351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78156 + ... + 78337.

It is an arithmetic number, because the mean of its divisors is an integer number (2190916).

Almost surely, 214240863 is an apocalyptic number.

14240863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14240863 is a deficient number, since it is larger than the sum of its proper divisors (3286465).

14240863 is a wasteful number, since it uses less digits than its factorization.

14240863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156513.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 14240863 is about 3773.7067983615. The cubic root of 14240863 is about 242.3885511899.

The spelling of 14240863 in words is "fourteen million, two hundred forty thousand, eight hundred sixty-three".

Divisors: 1 7 13 91 156493 1095451 2034409 14240863