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14318668 = 22713139283
BaseRepresentation
bin110110100111…
…110001001100
3222221110112001
4312213301030
512131144133
61230522044
7232464250
oct66476114
928843461
1014318668
11809a911
124966324
132c744b0
141c8a260
1513cc87d
hexda7c4c

14318668 has 48 divisors (see below), whose sum is σ = 31171840. Its totient is φ = 5603904.

The previous prime is 14318659. The next prime is 14318737. The reversal of 14318668 is 86681341.

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 15 ways as a sum of consecutive naturals, for example, 50455 + ... + 50737.

Almost surely, 214318668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14318668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15585920).

14318668 is an abundant number, since it is smaller than the sum of its proper divisors (16853172).

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

14318668 is a wasteful number, since it uses less digits than its factorization.

14318668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 444 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 14318668 is about 3784.0015856233. The cubic root of 14318668 is about 242.8291799078.

The spelling of 14318668 in words is "fourteen million, three hundred eighteen thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 139 182 278 283 364 556 566 973 1132 1807 1946 1981 3614 3679 3892 3962 7228 7358 7924 12649 14716 25298 25753 39337 50596 51506 78674 103012 157348 275359 511381 550718 1022762 1101436 2045524 3579667 7159334 14318668