Base | Representation |
---|---|
bin | 101100111110… |
… | …0110110100010 |
3 | 1122100222202210 |
4 | 1121330312202 |
5 | 22014030231 |
6 | 2201222550 |
7 | 404266356 |
oct | 131746642 |
9 | 48328683 |
10 | 23580066 |
11 | 12346064 |
12 | 7a91a56 |
13 | 4b67b03 |
14 | 31bb466 |
15 | 210ba46 |
hex | 167cda2 |
23580066 has 32 divisors (see below), whose sum is σ = 48117888. Its totient is φ = 7702400.
The previous prime is 23580061. The next prime is 23580097. The reversal of 23580066 is 66008532.
It is not an unprimeable number, because it can be changed into a prime (23580061) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101086 + ... + 101318.
It is an arithmetic number, because the mean of its divisors is an integer number (1503684).
Almost surely, 223580066 is an apocalyptic number.
23580066 is an abundant number, since it is smaller than the sum of its proper divisors (24537822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23580066 is a wasteful number, since it uses less digits than its factorization.
23580066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 506.
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 23580066 is about 4855.9310126895. The cubic root of 23580066 is about 286.7576452415.
Adding to 23580066 its reverse (66008532), we get a palindrome (89588598).
The spelling of 23580066 in words is "twenty-three million, five hundred eighty thousand, sixty-six".
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