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14323525 = 52572941
BaseRepresentation
bin110110101000…
…111101000101
3222221201011221
4312220331011
512131323100
61231000341
7232514356
oct66507505
928851157
1014323525
1180a3527
1249690b1
132c76778
141c8bd2d
1513ce01a
hexda8f45

14323525 has 6 divisors (see below), whose sum is σ = 17761202. Its totient is φ = 11458800.

The previous prime is 14323499. The next prime is 14323567. The reversal of 14323525 is 52532341.

It can be written as a sum of positive squares in 3 ways, for example, as 4198401 + 10125124 = 2049^2 + 3182^2 .

It is not a de Polignac number, because 14323525 - 213 = 14315333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 572941 = 14323525 / (1 + 4 + 3 + 2 + 3 + 5 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14323525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286446 + ... + 286495.

Almost surely, 214323525 is an apocalyptic number.

It is an amenable number.

14323525 is a deficient number, since it is larger than the sum of its proper divisors (3437677).

14323525 is an equidigital number, since it uses as much as digits as its factorization.

14323525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572951 (or 572946 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 14323525 is about 3784.6433121233. The cubic root of 14323525 is about 242.8566332993.

Adding to 14323525 its reverse (52532341), we get a palindrome (66855866).

The spelling of 14323525 in words is "fourteen million, three hundred twenty-three thousand, five hundred twenty-five".

Divisors: 1 5 25 572941 2864705 14323525