Base | Representation |
---|---|
bin | 1001000110101… |
… | …1111110010010 |
3 | 2122212022012021 |
4 | 2101223332102 |
5 | 34234102434 |
6 | 3442322054 |
7 | 642422002 |
oct | 221537622 |
9 | 78768167 |
10 | 38190994 |
11 | 1a615506 |
12 | 1095932a |
13 | 7bb232a |
14 | 5102002 |
15 | 3545cb4 |
hex | 246bf92 |
38190994 has 16 divisors (see below), whose sum is σ = 59912640. Its totient is φ = 18223920.
The previous prime is 38190989. The next prime is 38191037. The reversal of 38190994 is 49909183.
It is a self number, because there is not a number n which added to its sum of digits gives 38190994.
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, 32029 + ... + 33199.
It is an arithmetic number, because the mean of its divisors is an integer number (3744540).
Almost surely, 238190994 is an apocalyptic number.
38190994 is a deficient number, since it is larger than the sum of its proper divisors (21721646).
38190994 is a wasteful number, since it uses less digits than its factorization.
38190994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1905.
The product of its (nonzero) digits is 69984, while the sum is 43.
The square root of 38190994 is about 6179.8862449077. The cubic root of 38190994 is about 336.7598602683.
The spelling of 38190994 in words is "thirty-eight million, one hundred ninety thousand, nine hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.109 sec. • engine limits •