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14625253 = 17860309
BaseRepresentation
bin110111110010…
…100111100101
31000112001002001
4313302213211
512221002003
61241245301
7235212136
oct67624745
930461061
1014625253
11828a195
124a93831
133050bc6
141d29c8d
15143d61d
hexdf29e5

14625253 has 4 divisors (see below), whose sum is σ = 15485580. Its totient is φ = 13764928.

The previous prime is 14625239. The next prime is 14625257. The reversal of 14625253 is 35252641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6796449 + 7828804 = 2607^2 + 2798^2 .

It is a cyclic number.

It is not a de Polignac number, because 14625253 - 221 = 12528101 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 (14625257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430138 + ... + 430171.

It is an arithmetic number, because the mean of its divisors is an integer number (3871395).

Almost surely, 214625253 is an apocalyptic number.

It is an amenable number.

14625253 is a deficient number, since it is larger than the sum of its proper divisors (860327).

14625253 is an equidigital number, since it uses as much as digits as its factorization.

14625253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860326.

The product of its digits is 7200, while the sum is 28.

The square root of 14625253 is about 3824.2977133063. The cubic root of 14625253 is about 244.5500724783.

Adding to 14625253 its reverse (35252641), we get a palindrome (49877894).

It can be divided in two parts, 14625 and 253, that added together give a triangular number (14878 = T172).

The spelling of 14625253 in words is "fourteen million, six hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 17 860309 14625253