Base | Representation |
---|---|
bin | 101011111000… |
… | …0110001111010 |
3 | 1121021211202022 |
4 | 1113300301322 |
5 | 21342200310 |
6 | 2141034442 |
7 | 366356564 |
oct | 127606172 |
9 | 47254668 |
10 | 23006330 |
11 | 11a93aa6 |
12 | 7855a22 |
13 | 49c6919 |
14 | 30ac334 |
15 | 2046a55 |
hex | 15f0c7a |
23006330 has 16 divisors (see below), whose sum is σ = 42422184. Its totient is φ = 8977920.
The previous prime is 23006329. The next prime is 23006339. The reversal of 23006330 is 3360032.
It can be written as a sum of positive squares in 4 ways, for example, as 4092529 + 18913801 = 2023^2 + 4349^2 .
It is a junction number, because it is equal to n+sod(n) for n = 23006299 and 23006308.
It is not an unprimeable number, because it can be changed into a prime (23006339) 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, 27647 + ... + 28466.
Almost surely, 223006330 is an apocalyptic number.
23006330 is a deficient number, since it is larger than the sum of its proper divisors (19415854).
23006330 is a wasteful number, since it uses less digits than its factorization.
23006330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56161.
The product of its (nonzero) digits is 324, while the sum is 17.
The square root of 23006330 is about 4796.4914260322. The cubic root of 23006330 is about 284.4127849805.
Adding to 23006330 its reverse (3360032), we get a palindrome (26366362).
The spelling of 23006330 in words is "twenty-three million, six thousand, three hundred thirty".
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