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14725313 = 23640231
BaseRepresentation
bin111000001011…
…000011000001
31000201010022222
4320023003001
512232202223
61243340425
7236106641
oct70130301
930633288
1014725313
118348389
124b21715
133087605
141d54521
15145d0c8
hexe0b0c1

14725313 has 4 divisors (see below), whose sum is σ = 15365568. Its totient is φ = 14085060.

The previous prime is 14725309. The next prime is 14725331. The reversal of 14725313 is 31352741.

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 14725313 - 22 = 14725309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14725303) 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, 320093 + ... + 320138.

It is an arithmetic number, because the mean of its divisors is an integer number (3841392).

Almost surely, 214725313 is an apocalyptic number.

It is an amenable number.

14725313 is a deficient number, since it is larger than the sum of its proper divisors (640255).

14725313 is an equidigital number, since it uses as much as digits as its factorization.

14725313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640254.

The product of its digits is 2520, while the sum is 26.

The square root of 14725313 is about 3837.3575543595. The cubic root of 14725313 is about 245.1065092921.

The spelling of 14725313 in words is "fourteen million, seven hundred twenty-five thousand, three hundred thirteen".

Divisors: 1 23 640231 14725313