Base | Representation |
---|---|
bin | 10110101011111… |
… | …000110110001000 |
3 | 222112011200020110 |
4 | 112223320312020 |
5 | 1234413310114 |
6 | 101433354320 |
7 | 12301036011 |
oct | 2653706610 |
9 | 875150213 |
10 | 380603784 |
11 | 185928290 |
12 | a75689a0 |
13 | 60b0cc52 |
14 | 38796008 |
15 | 23631759 |
hex | 16af8d88 |
380603784 has 32 divisors (see below), whose sum is σ = 1038011040. Its totient is φ = 115334400.
The previous prime is 380603711. The next prime is 380603789. The reversal of 380603784 is 487306083.
380603784 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (380603789) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720577 + ... + 721104.
It is an arithmetic number, because the mean of its divisors is an integer number (32437845).
Almost surely, 2380603784 is an apocalyptic number.
It is an amenable number.
380603784 is an abundant number, since it is smaller than the sum of its proper divisors (657407256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380603784 is a wasteful number, since it uses less digits than its factorization.
380603784 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1441701 (or 1441697 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 39.
The square root of 380603784 is about 19509.0692755959. The cubic root of 380603784 is about 724.6990643230.
The spelling of 380603784 in words is "three hundred eighty million, six hundred three thousand, seven hundred eighty-four".
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