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14318863 = 132193439
BaseRepresentation
bin110110100111…
…110100001111
3222221110210021
4312213310033
512131200423
61230523011
7232464646
oct66476417
928843707
1014318863
11809aa79
124966467
132c74600
141c8a35d
1513cc95d
hexda7d0f

14318863 has 12 divisors (see below), whose sum is σ = 15620880. Its totient is φ = 13118976.

The previous prime is 14318861. The next prime is 14318873. The reversal of 14318863 is 36881341.

It is not a de Polignac number, because 14318863 - 21 = 14318861 is a prime.

It is a super-2 number, since 2×143188632 = 410059675225538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14318861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32398 + ... + 32836.

It is an arithmetic number, because the mean of its divisors is an integer number (1301740).

Almost surely, 214318863 is an apocalyptic number.

14318863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14318863 is a deficient number, since it is larger than the sum of its proper divisors (1302017).

14318863 is a wasteful number, since it uses less digits than its factorization.

14318863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 645 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 14318863 is about 3784.0273519096. The cubic root of 14318863 is about 242.8302822327.

The spelling of 14318863 in words is "fourteen million, three hundred eighteen thousand, eight hundred sixty-three".

Divisors: 1 13 169 193 439 2509 5707 32617 74191 84727 1101451 14318863