Base | Representation |
---|---|
bin | 1100011100101… |
… | …11101001011100 |
3 | 21021111121021011 |
4 | 12032113221130 |
5 | 203213231142 |
6 | 14210145004 |
7 | 2405433100 |
oct | 616275134 |
9 | 237447234 |
10 | 104430172 |
11 | 53a47a30 |
12 | 2ab82164 |
13 | 18835102 |
14 | dc25900 |
15 | 927c417 |
hex | 6397a5c |
104430172 has 36 divisors (see below), whose sum is σ = 231921144. Its totient is φ = 40686240.
The previous prime is 104430149. The next prime is 104430173. The reversal of 104430172 is 271034401.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104430173) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22063 + ... + 26374.
It is an arithmetic number, because the mean of its divisors is an integer number (6442254).
Almost surely, 2104430172 is an apocalyptic number.
It is an amenable number.
104430172 is an abundant number, since it is smaller than the sum of its proper divisors (127490972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104430172 is a wasteful number, since it uses less digits than its factorization.
104430172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48466 (or 48457 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 104430172 is about 10219.1081802670. The cubic root of 104430172 is about 470.9144291845.
Adding to 104430172 its reverse (271034401), we get a palindrome (375464573).
The spelling of 104430172 in words is "one hundred four million, four hundred thirty thousand, one hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •