Base | Representation |
---|---|
bin | 110010000000101… |
… | …011010010111001 |
3 | 2011110210112221120 |
4 | 302000223102321 |
5 | 3204243210022 |
6 | 215131255453 |
7 | 26535464220 |
oct | 6200532271 |
9 | 2143715846 |
10 | 839038137 |
11 | 3a0684853 |
12 | 1b4baa589 |
13 | 104aa0992 |
14 | 7d60bcb7 |
15 | 4d9d8d5c |
hex | 3202b4b9 |
839038137 has 32 divisors (see below), whose sum is σ = 1336338432. Its totient is φ = 457843584.
The previous prime is 839038133. The next prime is 839038147. The reversal of 839038137 is 731830938.
It is not a de Polignac number, because 839038137 - 22 = 839038133 is a prime.
It is not an unprimeable number, because it can be changed into a prime (839038133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412918 + ... + 414944.
It is an arithmetic number, because the mean of its divisors is an integer number (41760576).
Almost surely, 2839038137 is an apocalyptic number.
It is an amenable number.
839038137 is a deficient number, since it is larger than the sum of its proper divisors (497300295).
839038137 is a wasteful number, since it uses less digits than its factorization.
839038137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2917.
The product of its (nonzero) digits is 108864, while the sum is 42.
The square root of 839038137 is about 28966.1550261680. The cubic root of 839038137 is about 943.1785176174.
The spelling of 839038137 in words is "eight hundred thirty-nine million, thirty-eight thousand, one hundred thirty-seven".
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