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14123925 = 325262773
BaseRepresentation
bin110101111000…
…001110010101
3222120120101100
4311320032111
512103431200
61222420313
7231023424
oct65701625
928516340
1014123925
117a77572
124891699
132c0696a
141c392bb
15138ed00
hexd78395

14123925 has 18 divisors (see below), whose sum is σ = 25297922. Its totient is φ = 7532640.

The previous prime is 14123881. The next prime is 14123939. The reversal of 14123925 is 52932141.

14123925 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2954961 + 11168964 = 1719^2 + 3342^2 .

It is not a de Polignac number, because 14123925 - 213 = 14115733 is a prime.

It is a Duffinian number.

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 31162 + ... + 31611.

Almost surely, 214123925 is an apocalyptic number.

14123925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14123925 is a deficient number, since it is larger than the sum of its proper divisors (11173997).

14123925 is a wasteful number, since it uses less digits than its factorization.

14123925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62789 (or 62781 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 14123925 is about 3758.1810759994. The cubic root of 14123925 is about 241.7232738316.

The spelling of 14123925 in words is "fourteen million, one hundred twenty-three thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 62773 188319 313865 564957 941595 1569325 2824785 4707975 14123925