Base | Representation |
---|---|
bin | 10111000110111… |
… | …011011110001000 |
3 | 1000000111211000200 |
4 | 113012323132020 |
5 | 1243222124144 |
6 | 102245332200 |
7 | 12415221420 |
oct | 2706733610 |
9 | 1000454020 |
10 | 387692424 |
11 | 18992a069 |
12 | a9a07060 |
13 | 62422602 |
14 | 396bd480 |
15 | 24081c69 |
hex | 171bb788 |
387692424 has 48 divisors (see below), whose sum is σ = 1200001920. Its totient is φ = 110769120.
The previous prime is 387692377. The next prime is 387692443. The reversal of 387692424 is 424296783.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 387692424.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384112 + ... + 385119.
It is an arithmetic number, because the mean of its divisors is an integer number (25000040).
Almost surely, 2387692424 is an apocalyptic number.
It is an amenable number.
387692424 is an abundant number, since it is smaller than the sum of its proper divisors (812309496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
387692424 is a wasteful number, since it uses less digits than its factorization.
387692424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 769250 (or 769243 counting only the distinct ones).
The product of its digits is 580608, while the sum is 45.
The square root of 387692424 is about 19689.9066529021. The cubic root of 387692424 is about 729.1705246678.
The spelling of 387692424 in words is "three hundred eighty-seven million, six hundred ninety-two thousand, four hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •