Base | Representation |
---|---|
bin | 111000111111… |
… | …011000010001 |
3 | 1001010000100221 |
4 | 320333120101 |
5 | 12311032130 |
6 | 1252113041 |
7 | 240661606 |
oct | 70773021 |
9 | 31100327 |
10 | 14939665 |
11 | 8484434 |
12 | 5005781 |
13 | 3131050 |
14 | 1dac6ad |
15 | 14a187a |
hex | e3f611 |
14939665 has 8 divisors (see below), whose sum is σ = 19306728. Its totient is φ = 11032320.
The previous prime is 14939663. The next prime is 14939677. The reversal of 14939665 is 56693941.
It can be written as a sum of positive squares in 4 ways, for example, as 3154176 + 11785489 = 1776^2 + 3433^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 14939665 - 21 = 14939663 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14939663) 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 7 ways as a sum of consecutive naturals, for example, 114856 + ... + 114985.
It is an arithmetic number, because the mean of its divisors is an integer number (2413341).
Almost surely, 214939665 is an apocalyptic number.
It is an amenable number.
14939665 is a deficient number, since it is larger than the sum of its proper divisors (4367063).
14939665 is a wasteful number, since it uses less digits than its factorization.
14939665 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229859.
The product of its digits is 174960, while the sum is 43.
The square root of 14939665 is about 3865.1862827036. The cubic root of 14939665 is about 246.2900988580.
The spelling of 14939665 in words is "fourteen million, nine hundred thirty-nine thousand, six hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.108 sec. • engine limits •