Base | Representation |
---|---|
bin | 101100000100… |
… | …0111101111100 |
3 | 1121110212122201 |
4 | 1120020331330 |
5 | 21403333104 |
6 | 2143121244 |
7 | 400251460 |
oct | 130107574 |
9 | 47425581 |
10 | 23105404 |
11 | 12051483 |
12 | 78a3224 |
13 | 4a2ca4a |
14 | 30d64a0 |
15 | 20660a4 |
hex | 1608f7c |
23105404 has 12 divisors (see below), whose sum is σ = 46210864. Its totient is φ = 9902304.
The previous prime is 23105399. The next prime is 23105417. The reversal of 23105404 is 40450132.
23105404 is an admirable number.
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 3 ways as a sum of consecutive naturals, for example, 412569 + ... + 412624.
Almost surely, 223105404 is an apocalyptic number.
It is an amenable number.
23105404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23105404 is a wasteful number, since it uses less digits than its factorization.
23105404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 825204 (or 825202 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 23105404 is about 4806.8080885344. The cubic root of 23105404 is about 284.8204635119.
Adding to 23105404 its reverse (40450132), we get a palindrome (63555536).
The spelling of 23105404 in words is "twenty-three million, one hundred five thousand, four hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •