Base | Representation |
---|---|
bin | 1011111010111… |
… | …10010001000110 |
3 | 20222011120100202 |
4 | 11331132101012 |
5 | 201100011323 |
6 | 13531210502 |
7 | 2322664430 |
oct | 575362106 |
9 | 228146322 |
10 | 100000838 |
11 | 514a2123 |
12 | 295a6a32 |
13 | 17943cc2 |
14 | d3d1650 |
15 | 8ba4d28 |
hex | 5f5e446 |
100000838 has 32 divisors (see below), whose sum is σ = 183440640. Its totient is φ = 39929760.
The previous prime is 100000837. The next prime is 100000841. The reversal of 100000838 is 838000001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100000837) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13145 + ... + 19307.
It is an arithmetic number, because the mean of its divisors is an integer number (5732520).
Almost surely, 2100000838 is an apocalyptic number.
100000838 is a deficient number, since it is larger than the sum of its proper divisors (83439802).
100000838 is a wasteful number, since it uses less digits than its factorization.
100000838 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6252.
The product of its (nonzero) digits is 192, while the sum is 20.
The square root of 100000838 is about 10000.0418999122. The cubic root of 100000838 is about 464.1601799081.
Adding to 100000838 its reverse (838000001), we get a palindrome (938000839).
The spelling of 100000838 in words is "one hundred million, eight hundred thirty-eight", and thus it is an aban number.
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