Base | Representation |
---|---|
bin | 110010000000010… |
… | …010111000010010 |
3 | 2011110121110202121 |
4 | 302000102320102 |
5 | 3204232010010 |
6 | 215125204454 |
7 | 26534566522 |
oct | 6200227022 |
9 | 2143543677 |
10 | 838938130 |
11 | 3a06166a8 |
12 | 1b4b6072a |
13 | 104a672c4 |
14 | 7d5c3682 |
15 | 4d9b93da |
hex | 32012e12 |
838938130 has 32 divisors (see below), whose sum is σ = 1550845440. Its totient is φ = 326639040.
The previous prime is 838938097. The next prime is 838938143. The reversal of 838938130 is 31839838.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48612 + ... + 63568.
It is an arithmetic number, because the mean of its divisors is an integer number (48463920).
Almost surely, 2838938130 is an apocalyptic number.
838938130 is a deficient number, since it is larger than the sum of its proper divisors (711907310).
838938130 is a wasteful number, since it uses less digits than its factorization.
838938130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15114.
The product of its (nonzero) digits is 124416, while the sum is 43.
The square root of 838938130 is about 28964.4287014262. The cubic root of 838938130 is about 943.1410428799.
The spelling of 838938130 in words is "eight hundred thirty-eight million, nine hundred thirty-eight thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •