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14065225 = 521929611
BaseRepresentation
bin110101101001…
…111001001001
3222110120212021
4311221321021
512100041400
61221244441
7230360326
oct65517111
928416767
1014065225
117a37459
124863721
132bb6025
141c21b4d
15137c71a
hexd69e49

14065225 has 12 divisors (see below), whose sum is σ = 18359440. Its totient is φ = 10659600.

The previous prime is 14065201. The next prime is 14065231. The reversal of 14065225 is 52256041.

It is not a de Polignac number, because 14065225 - 213 = 14057033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 14065225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14331 + ... + 15280.

Almost surely, 214065225 is an apocalyptic number.

It is an amenable number.

14065225 is a deficient number, since it is larger than the sum of its proper divisors (4294215).

14065225 is a wasteful number, since it uses less digits than its factorization.

14065225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29640 (or 29635 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 14065225 is about 3750.3633157336. The cubic root of 14065225 is about 241.3879360101.

The spelling of 14065225 in words is "fourteen million, sixty-five thousand, two hundred twenty-five".

Divisors: 1 5 19 25 95 475 29611 148055 562609 740275 2813045 14065225