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14028525 = 335272969
BaseRepresentation
bin110101100000…
…111011101101
3222101201112000
4311200323231
512042403100
61220402513
7230145330
oct65407355
928351460
1014028525
117a11925
124846439
132ba2404
141c12617
151371900
hexd60eed

14028525 has 48 divisors (see below), whose sum is σ = 29462400. Its totient is φ = 6410880.

The previous prime is 14028503. The next prime is 14028533. The reversal of 14028525 is 52582041.

It is a happy number.

14028525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14028525 - 29 = 14028013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3241 + ... + 6209.

It is an arithmetic number, because the mean of its divisors is an integer number (613800).

Almost surely, 214028525 is an apocalyptic number.

14028525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14028525 is an abundant number, since it is smaller than the sum of its proper divisors (15433875).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14028525 is a wasteful number, since it uses less digits than its factorization.

14028525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995 (or 2984 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 14028525 is about 3745.4672605698. The cubic root of 14028525 is about 241.1778042000.

The spelling of 14028525 in words is "fourteen million, twenty-eight thousand, five hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 105 135 175 189 225 315 525 675 945 1575 2969 4725 8907 14845 20783 26721 44535 62349 74225 80163 103915 133605 187047 222675 311745 400815 519575 561141 668025 935235 1558725 2004075 2805705 4676175 14028525