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14320253 = 64322271
BaseRepresentation
bin110110101000…
…001001111101
3222221112200202
4312220021331
512131222003
61230533245
7232502003
oct66501175
928845622
1014320253
1180a1022
124967225
132c7512c
141c8aa73
1513cd088
hexda827d

14320253 has 4 divisors (see below), whose sum is σ = 14343168. Its totient is φ = 14297340.

The previous prime is 14320231. The next prime is 14320259. The reversal of 14320253 is 35202341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14320253 - 210 = 14319229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14320259) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10493 + ... + 11778.

It is an arithmetic number, because the mean of its divisors is an integer number (3585792).

Almost surely, 214320253 is an apocalyptic number.

It is an amenable number.

14320253 is a deficient number, since it is larger than the sum of its proper divisors (22915).

14320253 is an equidigital number, since it uses as much as digits as its factorization.

14320253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22914.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 14320253 is about 3784.2110142010. The cubic root of 14320253 is about 242.8381395412.

Adding to 14320253 its reverse (35202341), we get a palindrome (49522594).

The spelling of 14320253 in words is "fourteen million, three hundred twenty thousand, two hundred fifty-three".

Divisors: 1 643 22271 14320253