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13855484 = 2219182309
BaseRepresentation
bin110100110110…
…101011111100
3222001221011002
4310312223330
512021333414
61212545432
7225524666
oct64665374
928057132
1013855484
117903915
124782278
132b41716
141ba9536
15133a4de
hexd36afc

13855484 has 12 divisors (see below), whose sum is σ = 25523400. Its totient is φ = 6563088.

The previous prime is 13855447. The next prime is 13855519. The reversal of 13855484 is 48455831.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91079 + ... + 91230.

It is an arithmetic number, because the mean of its divisors is an integer number (2126950).

Almost surely, 213855484 is an apocalyptic number.

It is an amenable number.

13855484 is a deficient number, since it is larger than the sum of its proper divisors (11667916).

13855484 is a wasteful number, since it uses less digits than its factorization.

13855484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182332 (or 182330 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 13855484 is about 3722.2955282997. The cubic root of 13855484 is about 240.1820609301.

The spelling of 13855484 in words is "thirteen million, eight hundred fifty-five thousand, four hundred eighty-four".

Divisors: 1 2 4 19 38 76 182309 364618 729236 3463871 6927742 13855484