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14468621 = 47307843
BaseRepresentation
bin110111001100…
…011000001101
31000020002012212
4313030120031
512200443441
61234040205
7233660366
oct67143015
930202185
1014468621
118192542
124a19065
132cc781b
141cc8b6d
15140beeb
hexdcc60d

14468621 has 4 divisors (see below), whose sum is σ = 14776512. Its totient is φ = 14160732.

The previous prime is 14468611. The next prime is 14468627. The reversal of 14468621 is 12686441.

14468621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14468621 - 210 = 14467597 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 (14468627) 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, 153875 + ... + 153968.

It is an arithmetic number, because the mean of its divisors is an integer number (3694128).

Almost surely, 214468621 is an apocalyptic number.

It is an amenable number.

14468621 is a deficient number, since it is larger than the sum of its proper divisors (307891).

14468621 is an equidigital number, since it uses as much as digits as its factorization.

14468621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307890.

The product of its digits is 9216, while the sum is 32.

The square root of 14468621 is about 3803.7640568258. The cubic root of 14468621 is about 243.6739183108.

The spelling of 14468621 in words is "fourteen million, four hundred sixty-eight thousand, six hundred twenty-one".

Divisors: 1 47 307843 14468621