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14868868 = 2271921471
BaseRepresentation
bin111000101110…
…000110000100
31000222102020211
4320232012010
512301300433
61250405204
7240245320
oct70560604
930872224
1014868868
118436223
124b90804
133107a61
141d90980
15148a8cd
hexe2e184

14868868 has 36 divisors (see below), whose sum is σ = 31406592. Its totient is φ = 6032880.

The previous prime is 14868853. The next prime is 14868877. The reversal of 14868868 is 86886841.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9373 + ... + 10843.

Almost surely, 214868868 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 14868868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15703296).

14868868 is an abundant number, since it is smaller than the sum of its proper divisors (16537724).

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

14868868 is a wasteful number, since it uses less digits than its factorization.

14868868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520 (or 1499 counting only the distinct ones).

The product of its digits is 589824, while the sum is 49.

The square root of 14868868 is about 3856.0171161446. The cubic root of 14868868 is about 245.9004378207.

The spelling of 14868868 in words is "fourteen million, eight hundred sixty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 361 532 722 1444 1471 2527 2942 5054 5884 10108 10297 20594 27949 41188 55898 111796 195643 391286 531031 782572 1062062 2124124 3717217 7434434 14868868