Base | Representation |
---|---|
bin | 1100011010110… |
… | …00100100110110 |
3 | 21021000110212221 |
4 | 12031120210312 |
5 | 203131444310 |
6 | 14200432554 |
7 | 2403305650 |
oct | 615304466 |
9 | 237013787 |
10 | 104171830 |
11 | 53890924 |
12 | 2aa7875a |
13 | 18774649 |
14 | db996d0 |
15 | 922aada |
hex | 6358936 |
104171830 has 64 divisors (see below), whose sum is σ = 226437120. Its totient is φ = 33732864.
The previous prime is 104171797. The next prime is 104171861. The reversal of 104171830 is 38171401.
It is a junction number, because it is equal to n+sod(n) for n = 104171795 and 104171804.
It is a congruent number.
It is an unprimeable number.
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, 142927 + ... + 143653.
It is an arithmetic number, because the mean of its divisors is an integer number (3538080).
Almost surely, 2104171830 is an apocalyptic number.
104171830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
104171830 is an abundant number, since it is smaller than the sum of its proper divisors (122265290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104171830 is a wasteful number, since it uses less digits than its factorization.
104171830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 853.
The product of its (nonzero) digits is 672, while the sum is 25.
The square root of 104171830 is about 10206.4602091029. The cubic root of 104171830 is about 470.5257885244.
The spelling of 104171830 in words is "one hundred four million, one hundred seventy-one thousand, eight hundred thirty".
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