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14889868 = 2274383149
BaseRepresentation
bin111000110011…
…001110001100
31001000111001121
4320303032030
512302433433
61251050324
7240363460
oct70631614
931014047
1014889868
11844aa84
124ba09a4
133114496
141d984a0
151491c2d
hexe3338c

14889868 has 48 divisors (see below), whose sum is σ = 31046400. Its totient is φ = 6116544.

The previous prime is 14889859. The next prime is 14889869. The reversal of 14889868 is 86898841.

14889868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (14889869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99858 + ... + 100006.

It is an arithmetic number, because the mean of its divisors is an integer number (646800).

Almost surely, 214889868 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 14889868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15523200).

14889868 is an abundant number, since it is smaller than the sum of its proper divisors (16156532).

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

14889868 is a wasteful number, since it uses less digits than its factorization.

14889868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 284 counting only the distinct ones).

The product of its digits is 884736, while the sum is 52.

The square root of 14889868 is about 3858.7391723204. The cubic root of 14889868 is about 246.0161489388.

The spelling of 14889868 in words is "fourteen million, eight hundred eighty-nine thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 43 83 86 149 166 172 298 301 332 581 596 602 1043 1162 1204 2086 2324 3569 4172 6407 7138 12367 12814 14276 24734 24983 25628 44849 49468 49966 86569 89698 99932 173138 179396 346276 531781 1063562 2127124 3722467 7444934 14889868