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14868884 = 2243137631
BaseRepresentation
bin111000101110…
…000110010100
31000222102021102
4320232012110
512301301014
61250405232
7240245342
oct70560624
930872242
1014868884
118436238
124b90818
133107a74
141d90992
15148a8de
hexe2e194

14868884 has 24 divisors (see below), whose sum is σ = 26862528. Its totient is φ = 7197120.

The previous prime is 14868881. The next prime is 14868901. The reversal of 14868884 is 48886841.

It is a super-2 number, since 2×148688842 = 442167422810912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14868881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23249 + ... + 23879.

It is an arithmetic number, because the mean of its divisors is an integer number (1119272).

Almost surely, 214868884 is an apocalyptic number.

It is an amenable number.

14868884 is a deficient number, since it is larger than the sum of its proper divisors (11993644).

14868884 is a wasteful number, since it uses less digits than its factorization.

14868884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 813 counting only the distinct ones).

The product of its digits is 393216, while the sum is 47.

The square root of 14868884 is about 3856.0191908236. The cubic root of 14868884 is about 245.9005260230.

The spelling of 14868884 in words is "fourteen million, eight hundred sixty-eight thousand, eight hundred eighty-four".

Divisors: 1 2 4 43 86 137 172 274 548 631 1262 2524 5891 11782 23564 27133 54266 86447 108532 172894 345788 3717221 7434442 14868884