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14145625 = 54131741
BaseRepresentation
bin110101111101…
…100001011001
3222121200011001
4311331201121
512110130000
61223105001
7231143614
oct65754131
928550131
1014145625
117a918aa
1248a2161
132c137c0
141c4317b
15139646a
hexd7d859

14145625 has 20 divisors (see below), whose sum is σ = 19047028. Its totient is φ = 10440000.

The previous prime is 14145617. The next prime is 14145673. The reversal of 14145625 is 52654141.

14145625 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 10 ways, for example, as 14077504 + 68121 = 3752^2 + 261^2 .

It is not a de Polignac number, because 14145625 - 23 = 14145617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14145593 and 14145602.

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, 7255 + ... + 8995.

Almost surely, 214145625 is an apocalyptic number.

It is an amenable number.

14145625 is a deficient number, since it is larger than the sum of its proper divisors (4901403).

14145625 is an equidigital number, since it uses as much as digits as its factorization.

14145625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774 (or 1759 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 14145625 is about 3761.0670028597. The cubic root of 14145625 is about 241.8470050416.

Adding to 14145625 its reverse (52654141), we get a palindrome (66799766).

The spelling of 14145625 in words is "fourteen million, one hundred forty-five thousand, six hundred twenty-five".

Divisors: 1 5 13 25 65 125 325 625 1625 1741 8125 8705 22633 43525 113165 217625 565825 1088125 2829125 14145625