Base | Representation |
---|---|
bin | 101100010000… |
… | …0001110000001 |
3 | 1121122201022000 |
4 | 1120200032001 |
5 | 21414410031 |
6 | 2145134213 |
7 | 401126232 |
oct | 130401601 |
9 | 47581260 |
10 | 23200641 |
11 | 12106a92 |
12 | 792a369 |
13 | 4a641b9 |
14 | 311d089 |
15 | 20843e6 |
hex | 1620381 |
23200641 has 32 divisors (see below), whose sum is σ = 35520000. Its totient is φ = 14961024.
The previous prime is 23200637. The next prime is 23200649. The reversal of 23200641 is 14600232.
It is a happy number.
23200641 is a `hidden beast` number, since 2 + 3 + 20 + 0 + 641 = 666.
It is not a de Polignac number, because 23200641 - 22 = 23200637 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23200649) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155635 + ... + 155783.
It is an arithmetic number, because the mean of its divisors is an integer number (1110000).
Almost surely, 223200641 is an apocalyptic number.
It is an amenable number.
23200641 is a deficient number, since it is larger than the sum of its proper divisors (12319359).
23200641 is a wasteful number, since it uses less digits than its factorization.
23200641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 310 (or 304 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 23200641 is about 4816.7043712480. The cubic root of 23200641 is about 285.2112561102.
Adding to 23200641 its reverse (14600232), we get a palindrome (37800873).
The spelling of 23200641 in words is "twenty-three million, two hundred thousand, six hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •