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14668225 = 5211213373
BaseRepresentation
bin110111111101…
…000111000001
31000121020000121
4313331013001
512223340400
61242220241
7235451335
oct67750701
930536017
1014668225
118309500
124ab4681
133067630
141d3b7c5
15144b21a
hexdfd1c1

14668225 has 36 divisors (see below), whose sum is σ = 21588028. Its totient is φ = 9820800.

The previous prime is 14668219. The next prime is 14668231. The reversal of 14668225 is 52286641.

It is an interprime number because it is at equal distance from previous prime (14668219) and next prime (14668231).

It can be written as a sum of positive squares in 6 ways, for example, as 1411344 + 13256881 = 1188^2 + 3641^2 .

It is not a de Polignac number, because 14668225 - 23 = 14668217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 39139 + ... + 39511.

Almost surely, 214668225 is an apocalyptic number.

It is an amenable number.

14668225 is a deficient number, since it is larger than the sum of its proper divisors (6919803).

14668225 is a wasteful number, since it uses less digits than its factorization.

14668225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 402 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 14668225 is about 3829.9118788818. The cubic root of 14668225 is about 244.7893510771.

The spelling of 14668225 in words is "fourteen million, six hundred sixty-eight thousand, two hundred twenty-five".

Divisors: 1 5 11 13 25 55 65 121 143 275 325 373 605 715 1573 1865 3025 3575 4103 4849 7865 9325 20515 24245 39325 45133 53339 102575 121225 225665 266695 586729 1128325 1333475 2933645 14668225