Search a number
-
+
14253479 is a prime number
BaseRepresentation
bin110110010111…
…110110100111
3222211011002122
4312113312213
512122102404
61225300155
7232103222
oct66276647
928734078
1014253479
118055939
12493465b
132c50916
141c705b9
1513b83be
hexd97da7

14253479 has 2 divisors, whose sum is σ = 14253480. Its totient is φ = 14253478.

The previous prime is 14253461. The next prime is 14253487. The reversal of 14253479 is 97435241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14253479 - 28 = 14253223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14253409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7126739 + 7126740.

It is an arithmetic number, because the mean of its divisors is an integer number (7126740).

Almost surely, 214253479 is an apocalyptic number.

14253479 is a deficient number, since it is larger than the sum of its proper divisors (1).

14253479 is an equidigital number, since it uses as much as digits as its factorization.

14253479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 14253479 is about 3775.3779943206. The cubic root of 14253479 is about 242.4601075130.

The spelling of 14253479 in words is "fourteen million, two hundred fifty-three thousand, four hundred seventy-nine".