Search a number
-
+
14685 = 351189
BaseRepresentation
bin11100101011101
3202010220
43211131
5432220
6151553
760546
oct34535
922126
1014685
1110040
1285b9
1368b8
1454cd
154540
hex395d

14685 has 16 divisors (see below), whose sum is σ = 25920. Its totient is φ = 7040.

The previous prime is 14683. The next prime is 14699. The reversal of 14685 is 58641.

It is not a de Polignac number, because 14685 - 21 = 14683 is a prime.

It is a nialpdrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121 + ... + 209.

It is an arithmetic number, because the mean of its divisors is an integer number (1620).

214685 is an apocalyptic number.

14685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14685 is a deficient number, since it is larger than the sum of its proper divisors (11235).

14685 is a wasteful number, since it uses less digits than its factorization.

14685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108.

The product of its digits is 960, while the sum is 24.

The square root of 14685 is about 121.1816817840. The cubic root of 14685 is about 24.4882631552.

Subtracting 14685 from its reverse (58641), we obtain a triangular number (43956 = T296).

It can be divided in two parts, 146 and 85, that added together give a triangular number (231 = T21).

The spelling of 14685 in words is "fourteen thousand, six hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 89 165 267 445 979 1335 2937 4895 14685