Base | Representation |
---|---|
bin | 101011111000… |
… | …0010001010101 |
3 | 1121021201220002 |
4 | 1113300101111 |
5 | 21342113440 |
6 | 2141021045 |
7 | 366350525 |
oct | 127602125 |
9 | 47251802 |
10 | 23004245 |
11 | 11a92480 |
12 | 7854785 |
13 | 49c59a4 |
14 | 30ab685 |
15 | 2046115 |
hex | 15f0455 |
23004245 has 8 divisors (see below), whose sum is σ = 30114720. Its totient is φ = 16730320.
The previous prime is 23004227. The next prime is 23004253. The reversal of 23004245 is 54240032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23004245 - 210 = 23003221 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209075 + ... + 209184.
It is an arithmetic number, because the mean of its divisors is an integer number (3764340).
Almost surely, 223004245 is an apocalyptic number.
It is an amenable number.
23004245 is a deficient number, since it is larger than the sum of its proper divisors (7110475).
23004245 is a wasteful number, since it uses less digits than its factorization.
23004245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 418275.
The product of its (nonzero) digits is 960, while the sum is 20.
The square root of 23004245 is about 4796.2740747376. The cubic root of 23004245 is about 284.4041928731.
Adding to 23004245 its reverse (54240032), we get a palindrome (77244277).
The spelling of 23004245 in words is "twenty-three million, four thousand, two hundred forty-five".
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