Base | Representation |
---|---|
bin | 10110111111111… |
… | …010111001100011 |
3 | 222220001110122201 |
4 | 112333322321203 |
5 | 1242234330300 |
6 | 102142114031 |
7 | 12363466624 |
oct | 2677727143 |
9 | 886043581 |
10 | 385855075 |
11 | 1888946a1 |
12 | a927b917 |
13 | 61c2b218 |
14 | 39361a4b |
15 | 23d1c66a |
hex | 16ffae63 |
385855075 has 6 divisors (see below), whose sum is σ = 478460324. Its totient is φ = 308684040.
The previous prime is 385855051. The next prime is 385855079. The reversal of 385855075 is 570558583.
It is not a de Polignac number, because 385855075 - 29 = 385854563 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (385855079) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7717077 + ... + 7717126.
Almost surely, 2385855075 is an apocalyptic number.
385855075 is a deficient number, since it is larger than the sum of its proper divisors (92605249).
385855075 is a wasteful number, since it uses less digits than its factorization.
385855075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15434213 (or 15434208 counting only the distinct ones).
The product of its (nonzero) digits is 840000, while the sum is 46.
The square root of 385855075 is about 19643.1941139928. The cubic root of 385855075 is about 728.0168070376.
It can be divided in two parts, 38585 and 5075, that added together give a triangular number (43660 = T295).
The spelling of 385855075 in words is "three hundred eighty-five million, eight hundred fifty-five thousand, seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •