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14663125 = 5429809
BaseRepresentation
bin110111111011…
…110111010101
31000120222000201
4313323313111
512223210000
61242140501
7235430431
oct67736725
930528021
1014663125
118305694
124ab1731
133065209
141d399c1
15144996a
hexdfbdd5

14663125 has 20 divisors (see below), whose sum is σ = 18978300. Its totient is φ = 11312000.

The previous prime is 14663081. The next prime is 14663141. The reversal of 14663125 is 52136641.

It can be written as a sum of positive squares in 10 ways, for example, as 8145316 + 6517809 = 2854^2 + 2553^2 .

It is not a de Polignac number, because 14663125 - 211 = 14661077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14663093 and 14663102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17721 + ... + 18529.

It is an arithmetic number, because the mean of its divisors is an integer number (948915).

Almost surely, 214663125 is an apocalyptic number.

It is an amenable number.

14663125 is a deficient number, since it is larger than the sum of its proper divisors (4315175).

14663125 is an frugal number, since it uses more digits than its factorization.

14663125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 843 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 14663125 is about 3829.2460093340. The cubic root of 14663125 is about 244.7609774917.

Adding to 14663125 its reverse (52136641), we get a palindrome (66799766).

The spelling of 14663125 in words is "fourteen million, six hundred sixty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 29 125 145 625 725 809 3625 4045 18125 20225 23461 101125 117305 505625 586525 2932625 14663125