Base | Representation |
---|---|
bin | 1100011011000… |
… | …00101101011000 |
3 | 21021002011120210 |
4 | 12031200231120 |
5 | 203134031034 |
6 | 14201251120 |
7 | 2403505041 |
oct | 615405530 |
9 | 237064523 |
10 | 104205144 |
11 | 5390395a |
12 | 2aa93aa0 |
13 | 18786864 |
14 | dba78c8 |
15 | 92358e9 |
hex | 6360b58 |
104205144 has 16 divisors (see below), whose sum is σ = 260512920. Its totient is φ = 34735040.
The previous prime is 104205137. The next prime is 104205163. The reversal of 104205144 is 441502401.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 104205144.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2170917 + ... + 2170964.
Almost surely, 2104205144 is an apocalyptic number.
It is an amenable number.
104205144 is an abundant number, since it is smaller than the sum of its proper divisors (156307776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104205144 is a wasteful number, since it uses less digits than its factorization.
104205144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4341890 (or 4341886 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 21.
The square root of 104205144 is about 10208.0920842242. The cubic root of 104205144 is about 470.5759409999.
Adding to 104205144 its reverse (441502401), we get a palindrome (545707545).
The spelling of 104205144 in words is "one hundred four million, two hundred five thousand, one hundred forty-four".
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