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14573225 = 522920101
BaseRepresentation
bin110111100101…
…111010101001
31000102101201002
4313211322221
512212320400
61240204345
7234604352
oct67457251
930371632
1014573225
118254097
124a696b5
133033314
141d14d29
15142ced5
hexde5ea9

14573225 has 12 divisors (see below), whose sum is σ = 18694860. Its totient is φ = 11256000.

The previous prime is 14573213. The next prime is 14573231. The reversal of 14573225 is 52237541.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 652864 + 13920361 = 808^2 + 3731^2 .

It is a de Polignac number, because none of the positive numbers 2k-14573225 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9326 + ... + 10775.

It is an arithmetic number, because the mean of its divisors is an integer number (1557905).

Almost surely, 214573225 is an apocalyptic number.

It is an amenable number.

14573225 is a deficient number, since it is larger than the sum of its proper divisors (4121635).

14573225 is a wasteful number, since it uses less digits than its factorization.

14573225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20140 (or 20135 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 14573225 is about 3817.4893582039. The cubic root of 14573225 is about 244.2597397557.

The spelling of 14573225 in words is "fourteen million, five hundred seventy-three thousand, two hundred twenty-five".

Divisors: 1 5 25 29 145 725 20101 100505 502525 582929 2914645 14573225