Base | Representation |
---|---|
bin | 101011111111… |
… | …0000011100001 |
3 | 1121101121100012 |
4 | 1113332003201 |
5 | 21400420310 |
6 | 2142134305 |
7 | 400004243 |
oct | 127760341 |
9 | 47347305 |
10 | 23060705 |
11 | 12020938 |
12 | 7881395 |
13 | 4a155b5 |
14 | 30c4093 |
15 | 2057c05 |
hex | 15fe0e1 |
23060705 has 8 divisors (see below), whose sum is σ = 27704832. Its totient is φ = 18427248.
The previous prime is 23060693. The next prime is 23060707. The reversal of 23060705 is 50706032.
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 23060705 - 24 = 23060689 is a prime.
It is a super-2 number, since 2×230607052 = 1063592230194050, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23060707) 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, 3314 + ... + 7556.
It is an arithmetic number, because the mean of its divisors is an integer number (3463104).
Almost surely, 223060705 is an apocalyptic number.
It is an amenable number.
23060705 is a deficient number, since it is larger than the sum of its proper divisors (4644127).
23060705 is a wasteful number, since it uses less digits than its factorization.
23060705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5335.
The product of its (nonzero) digits is 1260, while the sum is 23.
The square root of 23060705 is about 4802.1562865030. The cubic root of 23060705 is about 284.6366766581.
Adding to 23060705 its reverse (50706032), we get a palindrome (73766737).
The spelling of 23060705 in words is "twenty-three million, sixty thousand, seven hundred five".
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