Base | Representation |
---|---|
bin | 10111001100000… |
… | …100001110111110 |
3 | 1000010001020020021 |
4 | 113030010032332 |
5 | 1244043222123 |
6 | 102334242354 |
7 | 12432530413 |
oct | 2714041676 |
9 | 1003036207 |
10 | 389039038 |
11 | 18a669873 |
12 | aa3563ba |
13 | 627a451b |
14 | 3995010a |
15 | 2424ac5d |
hex | 173043be |
389039038 has 16 divisors (see below), whose sum is σ = 597744000. Its totient is φ = 189838872.
The previous prime is 389039023. The next prime is 389039059. The reversal of 389039038 is 830930983.
It is a junction number, because it is equal to n+sod(n) for n = 389038985 and 389039003.
It is a congruent number.
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, 4543 + ... + 28261.
It is an arithmetic number, because the mean of its divisors is an integer number (37359000).
Almost surely, 2389039038 is an apocalyptic number.
389039038 is a deficient number, since it is larger than the sum of its proper divisors (208704962).
389039038 is a wasteful number, since it uses less digits than its factorization.
389039038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23919.
The product of its (nonzero) digits is 139968, while the sum is 43.
The square root of 389039038 is about 19724.0725510732. The cubic root of 389039038 is about 730.0137846900.
The spelling of 389039038 in words is "three hundred eighty-nine million, thirty-nine thousand, thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •