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14506025 = 521930539
BaseRepresentation
bin110111010101…
…100000101001
31000021222112012
4313111200221
512203143100
61234525305
7234204422
oct67254051
930258465
1014506025
118208656
124a36835
13300b861
141cd8649
151418135
hexdd5829

14506025 has 12 divisors (see below), whose sum is σ = 18934800. Its totient is φ = 10993680.

The previous prime is 14506013. The next prime is 14506027. The reversal of 14506025 is 52060541.

14506025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14506025 - 214 = 14489641 is a prime.

It is a super-2 number, since 2×145060252 = 420849522601250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14506027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14795 + ... + 15744.

It is an arithmetic number, because the mean of its divisors is an integer number (1577900).

Almost surely, 214506025 is an apocalyptic number.

It is an amenable number.

14506025 is a deficient number, since it is larger than the sum of its proper divisors (4428775).

14506025 is a wasteful number, since it uses less digits than its factorization.

14506025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30568 (or 30563 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 14506025 is about 3808.6775920259. The cubic root of 14506025 is about 243.8837179960.

Adding to 14506025 its reverse (52060541), we get a palindrome (66566566).

The spelling of 14506025 in words is "fourteen million, five hundred six thousand, twenty-five".

Divisors: 1 5 19 25 95 475 30539 152695 580241 763475 2901205 14506025