Base | Representation |
---|---|
bin | 111101100011111… |
… | …101101111111010 |
3 | 2122222110121120101 |
4 | 331203331233322 |
5 | 4103401310023 |
6 | 250253150014 |
7 | 34410656623 |
oct | 7543755772 |
9 | 2588417511 |
10 | 1032838138 |
11 | 490012642 |
12 | 249a8b30a |
13 | 135c96c37 |
14 | 9b258a4a |
15 | 60a1b1ad |
hex | 3d8fdbfa |
1032838138 has 32 divisors (see below), whose sum is σ = 1705536000. Its totient is φ = 466914096.
The previous prime is 1032838123. The next prime is 1032838141. The reversal of 1032838138 is 8318382301.
It is a junction number, because it is equal to n+sod(n) for n = 1032838097 and 1032838106.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491013 + ... + 493111.
It is an arithmetic number, because the mean of its divisors is an integer number (53298000).
Almost surely, 21032838138 is an apocalyptic number.
1032838138 is a deficient number, since it is larger than the sum of its proper divisors (672697862).
1032838138 is a wasteful number, since it uses less digits than its factorization.
1032838138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2706.
The product of its (nonzero) digits is 27648, while the sum is 37.
The square root of 1032838138 is about 32137.7992090311. The cubic root of 1032838138 is about 1010.8283691988.
The spelling of 1032838138 in words is "one billion, thirty-two million, eight hundred thirty-eight thousand, one hundred thirty-eight".
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