Base | Representation |
---|---|
bin | 1100011010010… |
… | …00001101101100 |
3 | 21020220001221210 |
4 | 12031020031230 |
5 | 203122323222 |
6 | 14155154420 |
7 | 2402606400 |
oct | 615101554 |
9 | 236801853 |
10 | 104104812 |
11 | 53845539 |
12 | 2aa45a10 |
13 | 1874cca6 |
14 | db7d100 |
15 | 9215d0c |
hex | 634836c |
104104812 has 72 divisors (see below), whose sum is σ = 288658944. Its totient is φ = 29103648.
The previous prime is 104104811. The next prime is 104104823. The reversal of 104104812 is 218401401.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (104104811) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25753 + ... + 29519.
It is an arithmetic number, because the mean of its divisors is an integer number (4009152).
Almost surely, 2104104812 is an apocalyptic number.
104104812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 104104812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144329472).
104104812 is an abundant number, since it is smaller than the sum of its proper divisors (184554132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104104812 is a wasteful number, since it uses less digits than its factorization.
104104812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3835 (or 3826 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 21.
The square root of 104104812 is about 10203.1765641882. The cubic root of 104104812 is about 470.4248640485.
The spelling of 104104812 in words is "one hundred four million, one hundred four thousand, eight hundred twelve".
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