Base | Representation |
---|---|
bin | 101100011100… |
… | …1111111101111 |
3 | 1121212002010110 |
4 | 1120321333233 |
5 | 21431244343 |
6 | 2151311103 |
7 | 402046113 |
oct | 130717757 |
9 | 47762113 |
10 | 23306223 |
11 | 12179346 |
12 | 797b493 |
13 | 4aa0285 |
14 | 3149743 |
15 | 20a5833 |
hex | 1639fef |
23306223 has 8 divisors (see below), whose sum is σ = 31125168. Its totient is φ = 15512384.
The previous prime is 23306221. The next prime is 23306233. The reversal of 23306223 is 32260332.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23306223 - 21 = 23306221 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23306223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23306221) 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, 3990 + ... + 7907.
It is an arithmetic number, because the mean of its divisors is an integer number (3890646).
Almost surely, 223306223 is an apocalyptic number.
23306223 is a deficient number, since it is larger than the sum of its proper divisors (7818945).
23306223 is a wasteful number, since it uses less digits than its factorization.
23306223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12553.
The product of its (nonzero) digits is 1296, while the sum is 21.
The square root of 23306223 is about 4827.6519137154. The cubic root of 23306223 is about 285.6432500664.
Adding to 23306223 its reverse (32260332), we get a palindrome (55566555).
The spelling of 23306223 in words is "twenty-three million, three hundred six thousand, two hundred twenty-three".
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