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14320525 = 52572821
BaseRepresentation
bin110110101000…
…001110001101
3222221120001211
4312220032031
512131224100
61230534421
7232502542
oct66501615
928846054
1014320525
1180a124a
124967411
132c752ab
141c8abc9
1513cd1ba
hexda838d

14320525 has 6 divisors (see below), whose sum is σ = 17757482. Its totient is φ = 11456400.

The previous prime is 14320507. The next prime is 14320531. The reversal of 14320525 is 52502341.

14320525 is digitally balanced in base 2, 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 682276 + 13638249 = 826^2 + 3693^2 .

It is not a de Polignac number, because 14320525 - 217 = 14189453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14320496 and 14320505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286386 + ... + 286435.

Almost surely, 214320525 is an apocalyptic number.

It is an amenable number.

14320525 is a deficient number, since it is larger than the sum of its proper divisors (3436957).

14320525 is an equidigital number, since it uses as much as digits as its factorization.

14320525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572831 (or 572826 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 14320525 is about 3784.2469528296. The cubic root of 14320525 is about 242.8396770270.

Adding to 14320525 its reverse (52502341), we get a palindrome (66822866).

The spelling of 14320525 in words is "fourteen million, three hundred twenty thousand, five hundred twenty-five".

Divisors: 1 5 25 572821 2864105 14320525