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14136253 = 29487457
BaseRepresentation
bin110101111011…
…001110111101
3222121012021221
4311323032331
512104330003
61222553341
7231104365
oct65731675
928535257
1014136253
117a8585a
124898851
132c0c461
141c3d9a5
1513937bd
hexd7b3bd

14136253 has 4 divisors (see below), whose sum is σ = 14623740. Its totient is φ = 13648768.

The previous prime is 14136229. The next prime is 14136271. The reversal of 14136253 is 35263141.

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 7851204 + 6285049 = 2802^2 + 2507^2 .

It is a cyclic number.

It is not a de Polignac number, because 14136253 - 29 = 14135741 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 (14136203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243700 + ... + 243757.

It is an arithmetic number, because the mean of its divisors is an integer number (3655935).

Almost surely, 214136253 is an apocalyptic number.

It is an amenable number.

14136253 is a deficient number, since it is larger than the sum of its proper divisors (487487).

14136253 is an equidigital number, since it uses as much as digits as its factorization.

14136253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487486.

The product of its digits is 2160, while the sum is 25.

The square root of 14136253 is about 3759.8208733928. The cubic root of 14136253 is about 241.7935823783.

Adding to 14136253 its reverse (35263141), we get a palindrome (49399394).

The spelling of 14136253 in words is "fourteen million, one hundred thirty-six thousand, two hundred fifty-three".

Divisors: 1 29 487457 14136253