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14442625 = 53432687
BaseRepresentation
bin110111000110…
…000010000001
31000011202120001
4313012002001
512144131000
61233320001
7233521531
oct67060201
930152501
1014442625
118174a5a
124a06001
132cb8a42
141cbd4c1
15140446a
hexdc6081

14442625 has 16 divisors (see below), whose sum is σ = 18450432. Its totient is φ = 11281200.

The previous prime is 14442613. The next prime is 14442647. The reversal of 14442625 is 52624441.

14442625 is a nontrivial binomial coefficient, being equal to C(5375, 2).

It is not a de Polignac number, because 14442625 - 219 = 13918337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14442593 and 14442602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4032 + ... + 6718.

It is an arithmetic number, because the mean of its divisors is an integer number (1153152).

Almost surely, 214442625 is an apocalyptic number.

14442625 is the 5374-th triangular number.

14442625 is the 1792-nd centered nonagonal number.

It is an amenable number.

14442625 is a deficient number, since it is larger than the sum of its proper divisors (4007807).

14442625 is an equidigital number, since it uses as much as digits as its factorization.

14442625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745 (or 2735 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 14442625 is about 3800.3453790412. The cubic root of 14442625 is about 243.5278932273.

The spelling of 14442625 in words is "fourteen million, four hundred forty-two thousand, six hundred twenty-five".

Divisors: 1 5 25 43 125 215 1075 2687 5375 13435 67175 115541 335875 577705 2888525 14442625