Base | Representation |
---|---|
bin | 10111100000010110101110 |
3 | 102121001110020 |
4 | 113200112232 |
5 | 3034134323 |
6 | 340023010 |
7 | 103242354 |
oct | 27402656 |
9 | 12531406 |
10 | 6161838 |
11 | 3529531 |
12 | 2091a66 |
13 | 1379877 |
14 | b657d4 |
15 | 81aae3 |
hex | 5e05ae |
6161838 has 16 divisors (see below), whose sum is σ = 12859776. Its totient is φ = 1964600.
The previous prime is 6161819. The next prime is 6161873. The reversal of 6161838 is 8381616.
It is an alternating number because its digits alternate between even and odd.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 6161799 and 6161808.
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, 22188 + ... + 22463.
It is an arithmetic number, because the mean of its divisors is an integer number (803736).
Almost surely, 26161838 is an apocalyptic number.
6161838 is an abundant number, since it is smaller than the sum of its proper divisors (6697938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6161838 is a wasteful number, since it uses less digits than its factorization.
6161838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44679.
The product of its digits is 6912, while the sum is 33.
The square root of 6161838 is about 2482.3049772339. The cubic root of 6161838 is about 183.3313593911.
Subtracting from 6161838 its sum of digits (33), we obtain a triangular number (6161805 = T3510).
The spelling of 6161838 in words is "six million, one hundred sixty-one thousand, eight hundred thirty-eight".
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