Search a number
-
+
14971339 = 17880667
BaseRepresentation
bin111001000111…
…000111001011
31001011121211001
4321013013023
512313040324
61252515431
7241153135
oct71070713
931147731
1014971339
1184a6209
12501bb77
1331425a6
141dba055
1514aae44
hexe471cb

14971339 has 4 divisors (see below), whose sum is σ = 15852024. Its totient is φ = 14090656.

The previous prime is 14971303. The next prime is 14971343. The reversal of 14971339 is 93317941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93317941 = 628714843.

It is a cyclic number.

It is not a de Polignac number, because 14971339 - 29 = 14970827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14971298 and 14971307.

It is not an unprimeable number, because it can be changed into a prime (14971349) 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, 440317 + ... + 440350.

It is an arithmetic number, because the mean of its divisors is an integer number (3963006).

Almost surely, 214971339 is an apocalyptic number.

14971339 is a deficient number, since it is larger than the sum of its proper divisors (880685).

14971339 is an equidigital number, since it uses as much as digits as its factorization.

14971339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880684.

The product of its digits is 20412, while the sum is 37.

The square root of 14971339 is about 3869.2814578420. The cubic root of 14971339 is about 246.4640314961.

The spelling of 14971339 in words is "fourteen million, nine hundred seventy-one thousand, three hundred thirty-nine".

Divisors: 1 17 880667 14971339