Base | Representation |
---|---|
bin | 1000010101000… |
… | …0000111000011 |
3 | 2102201200111220 |
4 | 2011100013003 |
5 | 32420244024 |
6 | 3244410123 |
7 | 602624025 |
oct | 205200703 |
9 | 72650456 |
10 | 34931139 |
11 | 18799311 |
12 | b846943 |
13 | 7310619 |
14 | 48d4015 |
15 | 30eee79 |
hex | 21501c3 |
34931139 has 16 divisors (see below), whose sum is σ = 50225280. Its totient is φ = 21522240.
The previous prime is 34931123. The next prime is 34931147. The reversal of 34931139 is 93113943.
It is not a de Polignac number, because 34931139 - 24 = 34931123 is a prime.
It is not an unprimeable number, because it can be changed into a prime (34931119) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5137 + ... + 9810.
It is an arithmetic number, because the mean of its divisors is an integer number (3139080).
Almost surely, 234931139 is an apocalyptic number.
34931139 is a deficient number, since it is larger than the sum of its proper divisors (15294141).
34931139 is a wasteful number, since it uses less digits than its factorization.
34931139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15010.
The product of its digits is 8748, while the sum is 33.
The square root of 34931139 is about 5910.2571010067. The cubic root of 34931139 is about 326.8919674175.
The spelling of 34931139 in words is "thirty-four million, nine hundred thirty-one thousand, one hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •