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14392925 = 52575717
BaseRepresentation
bin110110111001…
…111001011101
31000002020101022
4312321321131
512141033200
61232253525
7233223611
oct66717135
930066338
1014392925
118140688
1249a12a5
132c9c231
141ca9341
1513e4885
hexdb9e5d

14392925 has 6 divisors (see below), whose sum is σ = 17847258. Its totient is φ = 11514320.

The previous prime is 14392921. The next prime is 14392949. The reversal of 14392925 is 52929341.

It can be written as a sum of positive squares in 3 ways, for example, as 89401 + 14303524 = 299^2 + 3782^2 .

It is not a de Polignac number, because 14392925 - 22 = 14392921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14392921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 287834 + ... + 287883.

It is an arithmetic number, because the mean of its divisors is an integer number (2974543).

Almost surely, 214392925 is an apocalyptic number.

It is an amenable number.

14392925 is a deficient number, since it is larger than the sum of its proper divisors (3454333).

14392925 is an equidigital number, since it uses as much as digits as its factorization.

14392925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575727 (or 575722 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 14392925 is about 3793.8008645684. The cubic root of 14392925 is about 243.2482292410.

The spelling of 14392925 in words is "fourteen million, three hundred ninety-two thousand, nine hundred twenty-five".

Divisors: 1 5 25 575717 2878585 14392925