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14438125 = 54131777
BaseRepresentation
bin110111000100…
…111011101101
31000011112101101
4313010323231
512144010000
61233243101
7233502442
oct67047355
930145341
1014438125
118171639
124a03491
132cb6990
141cbb9c9
151402e6a
hexdc4eed

14438125 has 20 divisors (see below), whose sum is σ = 19440652. Its totient is φ = 10656000.

The previous prime is 14438111. The next prime is 14438131. The reversal of 14438125 is 52183441.

It can be written as a sum of positive squares in 10 ways, for example, as 13097161 + 1340964 = 3619^2 + 1158^2 .

It is not a de Polignac number, because 14438125 - 25 = 14438093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14438093 and 14438102.

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, 7237 + ... + 9013.

Almost surely, 214438125 is an apocalyptic number.

It is an amenable number.

14438125 is a deficient number, since it is larger than the sum of its proper divisors (5002527).

14438125 is an equidigital number, since it uses as much as digits as its factorization.

14438125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810 (or 1795 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 14438125 is about 3799.7532814645. The cubic root of 14438125 is about 243.5025979790.

The spelling of 14438125 in words is "fourteen million, four hundred thirty-eight thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 325 625 1625 1777 8125 8885 23101 44425 115505 222125 577525 1110625 2887625 14438125