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14568413 = 67217439
BaseRepresentation
bin110111100100…
…101111011101
31000102011002212
4313210233131
512212142123
61240130205
7234554336
oct67445735
930364085
1014568413
118250512
124a66965
133031082
141d1328d
15142b878
hexde4bdd

14568413 has 4 divisors (see below), whose sum is σ = 14785920. Its totient is φ = 14350908.

The previous prime is 14568403. The next prime is 14568427. The reversal of 14568413 is 31486541.

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 14568413 - 24 = 14568397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14568413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14568403) 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, 108653 + ... + 108786.

It is an arithmetic number, because the mean of its divisors is an integer number (3696480).

Almost surely, 214568413 is an apocalyptic number.

It is an amenable number.

14568413 is a deficient number, since it is larger than the sum of its proper divisors (217507).

14568413 is an equidigital number, since it uses as much as digits as its factorization.

14568413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217506.

The product of its digits is 11520, while the sum is 32.

The square root of 14568413 is about 3816.8590490088. The cubic root of 14568413 is about 244.2328523816.

The spelling of 14568413 in words is "fourteen million, five hundred sixty-eight thousand, four hundred thirteen".

Divisors: 1 67 217439 14568413