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13854885 = 351183969
BaseRepresentation
bin110100110110…
…100010100101
3222001220022220
4310312202211
512021324020
61212542553
7225523152
oct64664245
928056286
1013854885
117903420
124781a59
132b41375
141ba9229
15133a240
hexd368a5

13854885 has 16 divisors (see below), whose sum is σ = 24183360. Its totient is φ = 6717440.

The previous prime is 13854871. The next prime is 13854899. The reversal of 13854885 is 58845831.

13854885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13854871) and next prime (13854899).

It is not a de Polignac number, because 13854885 - 212 = 13850789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41820 + ... + 42149.

It is an arithmetic number, because the mean of its divisors is an integer number (1511460).

Almost surely, 213854885 is an apocalyptic number.

13854885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13854885 is a deficient number, since it is larger than the sum of its proper divisors (10328475).

13854885 is a wasteful number, since it uses less digits than its factorization.

13854885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83988.

The product of its digits is 153600, while the sum is 42.

The square root of 13854885 is about 3722.2150663281. The cubic root of 13854885 is about 240.1785996982.

The spelling of 13854885 in words is "thirteen million, eight hundred fifty-four thousand, eight hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 165 83969 251907 419845 923659 1259535 2770977 4618295 13854885