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14231685 = 3513591237
BaseRepresentation
bin110110010010…
…100010000101
3222210001012110
4312102202011
512120403220
61225011233
7231652536
oct66224205
928701173
1014231685
118040526
124923b19
132c43a20
141c6668d
1513b1be0
hexd92885

14231685 has 32 divisors (see below), whose sum is σ = 24958080. Its totient is φ = 6882048.

The previous prime is 14231683. The next prime is 14231699. The reversal of 14231685 is 58613241.

14231685 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 14231685 - 21 = 14231683 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14231681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10887 + ... + 12123.

It is an arithmetic number, because the mean of its divisors is an integer number (779940).

Almost surely, 214231685 is an apocalyptic number.

14231685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14231685 is a deficient number, since it is larger than the sum of its proper divisors (10726395).

14231685 is a wasteful number, since it uses less digits than its factorization.

14231685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317.

The product of its digits is 5760, while the sum is 30.

The square root of 14231685 is about 3772.4905566482. The cubic root of 14231685 is about 242.3364681991.

The spelling of 14231685 in words is "fourteen million, two hundred thirty-one thousand, six hundred eighty-five".

Divisors: 1 3 5 13 15 39 59 65 177 195 295 767 885 1237 2301 3711 3835 6185 11505 16081 18555 48243 72983 80405 218949 241215 364915 948779 1094745 2846337 4743895 14231685