Base | Representation |
---|---|
bin | 101011111100… |
… | …1010011100101 |
3 | 1121100121122202 |
4 | 1113321103211 |
5 | 21344310003 |
6 | 2141504245 |
7 | 366563444 |
oct | 127712345 |
9 | 47317582 |
10 | 23041253 |
11 | 12008264 |
12 | 7872085 |
13 | 4a097a1 |
14 | 30bad5b |
15 | 2052088 |
hex | 15f94e5 |
23041253 has 4 divisors (see below), whose sum is σ = 23050860. Its totient is φ = 23031648.
The previous prime is 23041247. The next prime is 23041259. The reversal of 23041253 is 35214032.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is an interprime number because it is at equal distance from previous prime (23041247) and next prime (23041259).
It can be written as a sum of positive squares in 2 ways, for example, as 5207524 + 17833729 = 2282^2 + 4223^2 .
It is a cyclic number.
It is not a de Polignac number, because 23041253 - 26 = 23041189 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23041259) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2153 + ... + 7121.
It is an arithmetic number, because the mean of its divisors is an integer number (5762715).
Almost surely, 223041253 is an apocalyptic number.
It is an amenable number.
23041253 is a deficient number, since it is larger than the sum of its proper divisors (9607).
23041253 is an equidigital number, since it uses as much as digits as its factorization.
23041253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9606.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 23041253 is about 4800.1305190588. The cubic root of 23041253 is about 284.5566225843.
Adding to 23041253 its reverse (35214032), we get a palindrome (58255285).
The spelling of 23041253 in words is "twenty-three million, forty-one thousand, two hundred fifty-three".
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