Search a number
-
+
14628893 = 64322751
BaseRepresentation
bin110111110011…
…100000011101
31000112020001212
4313303200131
512221111033
61241314205
7235225556
oct67634035
930466055
1014628893
1182919a4
124a95965
133052766
141d2b32d
15143e748
hexdf381d

14628893 has 4 divisors (see below), whose sum is σ = 14652288. Its totient is φ = 14605500.

The previous prime is 14628883. The next prime is 14628899. The reversal of 14628893 is 39882641.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39882641 = 101939139.

It is a cyclic number.

It is not a de Polignac number, because 14628893 - 24 = 14628877 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 14628893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14628899) 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, 10733 + ... + 12018.

It is an arithmetic number, because the mean of its divisors is an integer number (3663072).

Almost surely, 214628893 is an apocalyptic number.

It is an amenable number.

14628893 is a deficient number, since it is larger than the sum of its proper divisors (23395).

14628893 is an equidigital number, since it uses as much as digits as its factorization.

14628893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23394.

The product of its digits is 82944, while the sum is 41.

The square root of 14628893 is about 3824.7735880703. The cubic root of 14628893 is about 244.5703590430.

The spelling of 14628893 in words is "fourteen million, six hundred twenty-eight thousand, eight hundred ninety-three".

Divisors: 1 643 22751 14628893