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14658013 = 22365731
BaseRepresentation
bin110111111010…
…100111011101
31000120201000101
4313322213131
512223024023
61242101101
7235406506
oct67724735
930521011
1014658013
118301867
124aaa791
133062aa6
141d37bad
1514481ad
hexdfa9dd

14658013 has 4 divisors (see below), whose sum is σ = 14723968. Its totient is φ = 14592060.

The previous prime is 14658011. The next prime is 14658067. The reversal of 14658013 is 31085641.

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 14658013 - 21 = 14658011 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 (14658011) 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, 32643 + ... + 33088.

It is an arithmetic number, because the mean of its divisors is an integer number (3680992).

Almost surely, 214658013 is an apocalyptic number.

It is an amenable number.

14658013 is a deficient number, since it is larger than the sum of its proper divisors (65955).

14658013 is an equidigital number, since it uses as much as digits as its factorization.

14658013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65954.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 14658013 is about 3828.5784568166. The cubic root of 14658013 is about 244.7325305417.

The spelling of 14658013 in words is "fourteen million, six hundred fifty-eight thousand, thirteen".

Divisors: 1 223 65731 14658013