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14725 = 521931
BaseRepresentation
bin11100110000101
3202012101
43212011
5432400
6152101
760634
oct34605
922171
1014725
1110077
128631
136919
14551b
15456a
hex3985

14725 has 12 divisors (see below), whose sum is σ = 19840. Its totient is φ = 10800.

The previous prime is 14723. The next prime is 14731. The reversal of 14725 is 52741.

14725 = T14 + T15 + ... + T44.

14725 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14725 - 21 = 14723 is a prime.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 15.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460 + ... + 490.

214725 is an apocalyptic number.

It is an amenable number.

14725 is a deficient number, since it is larger than the sum of its proper divisors (5115).

14725 is a wasteful number, since it uses less digits than its factorization.

14725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60 (or 55 counting only the distinct ones).

The product of its digits is 280, while the sum is 19.

The square root of 14725 is about 121.3466109951. The cubic root of 14725 is about 24.5104772625.

Subtracting from 14725 its sum of digits (19), we obtain a triangular number (14706 = T171).

The spelling of 14725 in words is "fourteen thousand, seven hundred twenty-five".

Divisors: 1 5 19 25 31 95 155 475 589 775 2945 14725