Search a number
-
+
14905297 = 113114357
BaseRepresentation
bin111000110110…
…111111010001
31001001021020001
4320312333101
512303432142
61251250001
7240456451
oct70667721
931037201
1014905297
118460630
124ba9901
13311b504
141d9dd61
1514965b7
hexe36fd1

14905297 has 8 divisors (see below), whose sum is σ = 16316352. Its totient is φ = 13503600.

The previous prime is 14905283. The next prime is 14905309. The reversal of 14905297 is 79250941.

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

It is not a de Polignac number, because 14905297 - 211 = 14903249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14905237) 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, 1243 + ... + 5599.

It is an arithmetic number, because the mean of its divisors is an integer number (2039544).

Almost surely, 214905297 is an apocalyptic number.

It is an amenable number.

14905297 is a deficient number, since it is larger than the sum of its proper divisors (1411055).

14905297 is a wasteful number, since it uses less digits than its factorization.

14905297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 14905297 is about 3860.7378828405. The cubic root of 14905297 is about 246.1010942372.

The spelling of 14905297 in words is "fourteen million, nine hundred five thousand, two hundred ninety-seven".

Divisors: 1 11 311 3421 4357 47927 1355027 14905297