Base | Representation |
---|---|
bin | 10110101101110… |
… | …110011001101100 |
3 | 222120010210200201 |
4 | 112231312121230 |
5 | 1240031234220 |
6 | 101452403244 |
7 | 12305310241 |
oct | 2655663154 |
9 | 876123621 |
10 | 381118060 |
11 | 186149704 |
12 | a7776524 |
13 | 60c6005b |
14 | 3888b5c8 |
15 | 236d3d0a |
hex | 16b7666c |
381118060 has 48 divisors (see below), whose sum is σ = 815173632. Its totient is φ = 149643200.
The previous prime is 381118051. The next prime is 381118063. The reversal of 381118060 is 60811183.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (381118063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441189 + ... + 442051.
It is an arithmetic number, because the mean of its divisors is an integer number (16982784).
Almost surely, 2381118060 is an apocalyptic number.
It is an amenable number.
381118060 is an abundant number, since it is smaller than the sum of its proper divisors (434055572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
381118060 is a wasteful number, since it uses less digits than its factorization.
381118060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1254 (or 1252 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 28.
The square root of 381118060 is about 19522.2452602153. The cubic root of 381118060 is about 725.0253245217.
The spelling of 381118060 in words is "three hundred eighty-one million, one hundred eighteen thousand, sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •