Base | Representation |
---|---|
bin | 101100111000… |
… | …0101101000000 |
3 | 1122021110111202 |
4 | 1121300231000 |
5 | 22010432204 |
6 | 2200200332 |
7 | 404001320 |
oct | 131605500 |
9 | 48243452 |
10 | 23530304 |
11 | 12311736 |
12 | 7a690a8 |
13 | 4b4b275 |
14 | 31a7280 |
15 | 20ebe1e |
hex | 1670b40 |
23530304 has 56 divisors (see below), whose sum is σ = 54425088. Its totient is φ = 9884160.
The previous prime is 23530259. The next prime is 23530307. The reversal of 23530304 is 40303532.
It is a tau number, because it is divible by the number of its divisors (56).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23530307) 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, 23249 + ... + 24239.
Almost surely, 223530304 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23530304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27212544).
23530304 is an abundant number, since it is smaller than the sum of its proper divisors (30894784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23530304 is an equidigital number, since it uses as much as digits as its factorization.
23530304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1063 (or 1053 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 20.
The square root of 23530304 is about 4850.8044693638. The cubic root of 23530304 is about 286.5557842902. Note that the first 3 decimals are identical.
Adding to 23530304 its reverse (40303532), we get a palindrome (63833836).
The spelling of 23530304 in words is "twenty-three million, five hundred thirty thousand, three hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •