Base | Representation |
---|---|
bin | 101011111110… |
… | …0101001010101 |
3 | 1121101022102102 |
4 | 1113330221111 |
5 | 21400224213 |
6 | 2142051445 |
7 | 366651356 |
oct | 127745125 |
9 | 47338372 |
10 | 23054933 |
11 | 12017570 |
12 | 7879b85 |
13 | 4a12a95 |
14 | 30c1d2d |
15 | 2056158 |
hex | 15fca55 |
23054933 has 8 divisors (see below), whose sum is σ = 25496256. Its totient is φ = 20671200.
The previous prime is 23054929. The next prime is 23054951. The reversal of 23054933 is 33945032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23054933 - 22 = 23054929 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23054896 and 23054905.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23054903) 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, 13553 + ... + 15158.
It is an arithmetic number, because the mean of its divisors is an integer number (3187032).
Almost surely, 223054933 is an apocalyptic number.
It is an amenable number.
23054933 is a deficient number, since it is larger than the sum of its proper divisors (2441323).
23054933 is a wasteful number, since it uses less digits than its factorization.
23054933 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28795.
The product of its (nonzero) digits is 9720, while the sum is 29.
The square root of 23054933 is about 4801.5552688686. Note that the first 3 decimals coincide. The cubic root of 23054933 is about 284.6129268784.
Adding to 23054933 its reverse (33945032), we get a palindrome (56999965).
The spelling of 23054933 in words is "twenty-three million, fifty-four thousand, nine hundred thirty-three".
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