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14855900 = 2252532803
BaseRepresentation
bin111000101010…
…111011011100
31000221202110112
4320222323130
512300342100
61250225152
7240162443
oct70527334
930852415
1014855900
118427504
124b851b8
133101b97
141d89d5a
151486b35
hexe2aedc

14855900 has 36 divisors (see below), whose sum is σ = 32857272. Its totient is φ = 5828160.

The previous prime is 14855887. The next prime is 14855923. The reversal of 14855900 is 955841.

It is a congruent number.

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, 3899 + ... + 6701.

It is an arithmetic number, because the mean of its divisors is an integer number (912702).

Almost surely, 214855900 is an apocalyptic number.

14855900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14855900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16428636).

14855900 is an abundant number, since it is smaller than the sum of its proper divisors (18001372).

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

14855900 is a wasteful number, since it uses less digits than its factorization.

14855900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 14855900 is about 3854.3352215395. The cubic root of 14855900 is about 245.8289290283.

The spelling of 14855900 in words is "fourteen million, eight hundred fifty-five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 53 100 106 212 265 530 1060 1325 2650 2803 5300 5606 11212 14015 28030 56060 70075 140150 148559 280300 297118 594236 742795 1485590 2971180 3713975 7427950 14855900