Search a number
-
+
14994121 = 79189799
BaseRepresentation
bin111001001100…
…101011001001
31001012210001211
4321030223021
512314302441
61253213121
7241306432
oct71145311
931183054
1014994121
11851133a
1250311a1
13314ca7c
141dc4489
1514b2a81
hexe4cac9

14994121 has 4 divisors (see below), whose sum is σ = 15184000. Its totient is φ = 14804244.

The previous prime is 14994113. The next prime is 14994167. The reversal of 14994121 is 12149941.

14994121 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 14994121 - 23 = 14994113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14994181) 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, 94821 + ... + 94978.

It is an arithmetic number, because the mean of its divisors is an integer number (3796000).

Almost surely, 214994121 is an apocalyptic number.

It is an amenable number.

14994121 is a deficient number, since it is larger than the sum of its proper divisors (189879).

14994121 is an equidigital number, since it uses as much as digits as its factorization.

14994121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189878.

The product of its digits is 2592, while the sum is 31.

The square root of 14994121 is about 3872.2242961895. The cubic root of 14994121 is about 246.5889835322.

The spelling of 14994121 in words is "fourteen million, nine hundred ninety-four thousand, one hundred twenty-one".

Divisors: 1 79 189799 14994121