Base | Representation |
---|---|
bin | 1100010100111… |
… | …01000111110010 |
3 | 21012120110122110 |
4 | 12022131013302 |
5 | 202432412033 |
6 | 14132150150 |
7 | 2363630304 |
oct | 612350762 |
9 | 235513573 |
10 | 103404018 |
11 | 53406a73 |
12 | 2a768356 |
13 | 18566013 |
14 | da39974 |
15 | 9128363 |
hex | 629d1f2 |
103404018 has 16 divisors (see below), whose sum is σ = 206964000. Its totient is φ = 34442016.
The previous prime is 103404017. The next prime is 103404029. The reversal of 103404018 is 810404301.
It is a junction number, because it is equal to n+sod(n) for n = 103403985 and 103404003.
It is not an unprimeable number, because it can be changed into a prime (103404017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3246 + ... + 14742.
It is an arithmetic number, because the mean of its divisors is an integer number (12935250).
Almost surely, 2103404018 is an apocalyptic number.
103404018 is an abundant number, since it is smaller than the sum of its proper divisors (103559982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103404018 is a wasteful number, since it uses less digits than its factorization.
103404018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13001.
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 103404018 is about 10168.7766225835. The cubic root of 103404018 is about 469.3669128212.
Adding to 103404018 its reverse (810404301), we get a palindrome (913808319).
The spelling of 103404018 in words is "one hundred three million, four hundred four thousand, eighteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •