Search a number
-
+
14297713 = 25156963
BaseRepresentation
bin110110100010…
…101001110001
3222220101202221
4312202221301
512130011323
61230241041
7232346203
oct66425161
928811687
1014297713
1180860a1
124956181
132c67ab1
141c82773
1513c655d
hexda2a71

14297713 has 4 divisors (see below), whose sum is σ = 14354928. Its totient is φ = 14240500.

The previous prime is 14297711. The next prime is 14297719. The reversal of 14297713 is 31779241.

14297713 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, and also an emirpimes, since its reverse is a distinct semiprime: 31779241 = 132444557.

It is a cyclic number.

It is not a de Polignac number, because 14297713 - 21 = 14297711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14297711) 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, 28231 + ... + 28732.

It is an arithmetic number, because the mean of its divisors is an integer number (3588732).

Almost surely, 214297713 is an apocalyptic number.

It is an amenable number.

14297713 is a deficient number, since it is larger than the sum of its proper divisors (57215).

14297713 is an equidigital number, since it uses as much as digits as its factorization.

14297713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57214.

The product of its digits is 10584, while the sum is 34.

The square root of 14297713 is about 3781.2316776416. The cubic root of 14297713 is about 242.7106640008.

The spelling of 14297713 in words is "fourteen million, two hundred ninety-seven thousand, seven hundred thirteen".

Divisors: 1 251 56963 14297713