Search a number
-
+
14254879 = 37385267
BaseRepresentation
bin110110011000…
…001100011111
3222211020000111
4312120030133
512122124004
61225310451
7232110262
oct66301437
928736014
1014254879
1180569a1
124935427
132c51452
141c70cd9
1513b8a04
hexd9831f

14254879 has 4 divisors (see below), whose sum is σ = 14640184. Its totient is φ = 13869576.

The previous prime is 14254859. The next prime is 14254897. The reversal of 14254879 is 97845241.

14254879 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 97845241 = 137526557.

It is a cyclic number.

It is not a de Polignac number, because 14254879 - 25 = 14254847 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 (14254819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192597 + ... + 192670.

It is an arithmetic number, because the mean of its divisors is an integer number (3660046).

Almost surely, 214254879 is an apocalyptic number.

14254879 is a deficient number, since it is larger than the sum of its proper divisors (385305).

14254879 is an equidigital number, since it uses as much as digits as its factorization.

14254879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385304.

The product of its digits is 80640, while the sum is 40.

The square root of 14254879 is about 3775.5634016660. The cubic root of 14254879 is about 242.4680455291.

The spelling of 14254879 in words is "fourteen million, two hundred fifty-four thousand, eight hundred seventy-nine".

Divisors: 1 37 385267 14254879