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14530313 = 721032879
BaseRepresentation
bin110111011011…
…011100001001
31000100012211202
4313123130021
512204432223
61235233545
7234335300
oct67333411
930305752
1014530313
118224926
124a488b5
133019925
141d03437
151420428
hexddb709

14530313 has 12 divisors (see below), whose sum is σ = 17072640. Its totient is φ = 12329352.

The previous prime is 14530301. The next prime is 14530337. The reversal of 14530313 is 31303541.

It is a happy number.

It is not a de Polignac number, because 14530313 - 24 = 14530297 is a prime.

It is a super-2 number, since 2×145303132 = 422259991755938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14530213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3608 + ... + 6486.

It is an arithmetic number, because the mean of its divisors is an integer number (1422720).

Almost surely, 214530313 is an apocalyptic number.

It is an amenable number.

14530313 is a deficient number, since it is larger than the sum of its proper divisors (2542327).

14530313 is a wasteful number, since it uses less digits than its factorization.

14530313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996 (or 2989 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 14530313 is about 3811.8647667513. The cubic root of 14530313 is about 244.0197567537.

Adding to 14530313 its reverse (31303541), we get a palindrome (45833854).

The spelling of 14530313 in words is "fourteen million, five hundred thirty thousand, three hundred thirteen".

Divisors: 1 7 49 103 721 2879 5047 20153 141071 296537 2075759 14530313