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14255145 = 3254353139
BaseRepresentation
bin110110011000…
…010000101001
3222211020101100
4312120100221
512122131040
61225312013
7232111122
oct66302051
928736340
1014255145
118057113
124935609
132c515c8
141c71049
1513b8b30
hexd98429

14255145 has 48 divisors (see below), whose sum is σ = 25945920. Its totient is φ = 7233408.

The previous prime is 14255123. The next prime is 14255159. The reversal of 14255145 is 54155241.

14255145 is a `hidden beast` number, since 142 + 5 + 514 + 5 = 666.

14255145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14255145 - 25 = 14255113 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102486 + ... + 102624.

It is an arithmetic number, because the mean of its divisors is an integer number (540540).

Almost surely, 214255145 is an apocalyptic number.

14255145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14255145 is a deficient number, since it is larger than the sum of its proper divisors (11690775).

14255145 is a wasteful number, since it uses less digits than its factorization.

14255145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 243 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 14255145 is about 3775.5986280324. The cubic root of 14255145 is about 242.4695536934.

It can be divided in two parts, 14255 and 145, that added together give a square (14400 = 1202).

The spelling of 14255145 in words is "fourteen million, two hundred fifty-five thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 43 45 53 129 139 159 215 265 387 417 477 645 695 795 1251 1935 2085 2279 2385 5977 6255 6837 7367 11395 17931 20511 22101 29885 34185 36835 53793 66303 89655 102555 110505 268965 316781 331515 950343 1583905 2851029 4751715 14255145