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14028025 = 5211291759
BaseRepresentation
bin110101100000…
…110011111001
3222101200211111
4311200303321
512042344100
61220400321
7230144014
oct65406371
928350744
1014028025
117a11510
1248460a1
132ba210b
141c1237b
1513716ba
hexd60cf9

14028025 has 24 divisors (see below), whose sum is σ = 19641600. Its totient is φ = 9844800.

The previous prime is 14028013. The next prime is 14028041. The reversal of 14028025 is 52082041.

It is not a de Polignac number, because 14028025 - 213 = 14019833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14027987 and 14028005.

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 23 ways as a sum of consecutive naturals, for example, 7096 + ... + 8854.

It is an arithmetic number, because the mean of its divisors is an integer number (818400).

Almost surely, 214028025 is an apocalyptic number.

It is an amenable number.

14028025 is a deficient number, since it is larger than the sum of its proper divisors (5613575).

14028025 is a wasteful number, since it uses less digits than its factorization.

14028025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809 (or 1804 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 14028025 is about 3745.4005126288. The cubic root of 14028025 is about 241.1749388397.

The spelling of 14028025 in words is "fourteen million, twenty-eight thousand, twenty-five".

Divisors: 1 5 11 25 29 55 145 275 319 725 1595 1759 7975 8795 19349 43975 51011 96745 255055 483725 561121 1275275 2805605 14028025