Base | Representation |
---|---|
bin | 10110101110101… |
… | …110110000110000 |
3 | 222120120112100210 |
4 | 112232232300300 |
5 | 1240111131122 |
6 | 101501344120 |
7 | 12310261260 |
oct | 2656566060 |
9 | 876515323 |
10 | 381348912 |
11 | 18629709a |
12 | a7868040 |
13 | 61011159 |
14 | 3890b7a0 |
15 | 2372c40c |
hex | 16baec30 |
381348912 has 40 divisors (see below), whose sum is σ = 1125888256. Its totient is φ = 108956736.
The previous prime is 381348889. The next prime is 381348923. The reversal of 381348912 is 219843183.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567148 + ... + 567819.
Almost surely, 2381348912 is an apocalyptic number.
It is an amenable number.
381348912 is an abundant number, since it is smaller than the sum of its proper divisors (744539344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
381348912 is a wasteful number, since it uses less digits than its factorization.
381348912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1134985 (or 1134979 counting only the distinct ones).
The product of its digits is 41472, while the sum is 39.
The square root of 381348912 is about 19528.1569022783. The cubic root of 381348912 is about 725.1716831623.
It can be divided in two parts, 3813 and 48912, that added together give a palindrome (52725).
The spelling of 381348912 in words is "three hundred eighty-one million, three hundred forty-eight thousand, nine hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •