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14318680 = 235357967
BaseRepresentation
bin110110100111…
…110001011000
3222221110112111
4312213301120
512131144210
61230522104
7232464265
oct66476130
928843474
1014318680
11809a922
124966334
132c744bc
141c8a26c
1513cc88a
hexda7c58

14318680 has 16 divisors (see below), whose sum is σ = 32217120. Its totient is φ = 5727456.

The previous prime is 14318659. The next prime is 14318737. The reversal of 14318680 is 8681341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178944 + ... + 179023.

It is an arithmetic number, because the mean of its divisors is an integer number (2013570).

Almost surely, 214318680 is an apocalyptic number.

14318680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14318680 is an abundant number, since it is smaller than the sum of its proper divisors (17898440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14318680 is a wasteful number, since it uses less digits than its factorization.

14318680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357978 (or 357974 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 14318680 is about 3784.0031712460. The cubic root of 14318680 is about 242.8292477435.

The spelling of 14318680 in words is "fourteen million, three hundred eighteen thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 357967 715934 1431868 1789835 2863736 3579670 7159340 14318680