Search a number
-
+
14990089 = 23976719
BaseRepresentation
bin111001001011…
…101100001001
31001012120112111
4321023230021
512314140324
61253142321
7241261612
oct71135411
931176474
1014990089
118509304
12502a9a1
13314ac9a
141dc2c09
1514b1794
hexe4bb09

14990089 has 8 divisors (see below), whose sum is σ = 15805440. Its totient is φ = 14188416.

The previous prime is 14990083. The next prime is 14990093. The reversal of 14990089 is 98009941.

14990089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14990089 - 29 = 14989577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14990083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129 + ... + 5590.

It is an arithmetic number, because the mean of its divisors is an integer number (1975680).

Almost surely, 214990089 is an apocalyptic number.

It is an amenable number.

14990089 is a deficient number, since it is larger than the sum of its proper divisors (815351).

14990089 is an equidigital number, since it uses as much as digits as its factorization.

14990089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6839.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 14990089 is about 3871.7036301866. The cubic root of 14990089 is about 246.5668785148.

The spelling of 14990089 in words is "fourteen million, nine hundred ninety thousand, eighty-nine".

Divisors: 1 23 97 2231 6719 154537 651743 14990089