Base | Representation |
---|---|
bin | 101011111010… |
… | …1111000011011 |
3 | 1121022220102021 |
4 | 1113311320123 |
5 | 21343332402 |
6 | 2141315311 |
7 | 366504526 |
oct | 127657033 |
9 | 47286367 |
10 | 23027227 |
11 | 11aa8773 |
12 | 7865b37 |
13 | 4a032a2 |
14 | 30b5bbd |
15 | 204cd37 |
hex | 15f5e1b |
23027227 has 4 divisors (see below), whose sum is σ = 23517216. Its totient is φ = 22537240.
The previous prime is 23027219. The next prime is 23027233. The reversal of 23027227 is 72272032.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 23027227 - 23 = 23027219 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23021227) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244924 + ... + 245017.
It is an arithmetic number, because the mean of its divisors is an integer number (5879304).
Almost surely, 223027227 is an apocalyptic number.
23027227 is a deficient number, since it is larger than the sum of its proper divisors (489989).
23027227 is an equidigital number, since it uses as much as digits as its factorization.
23027227 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 489988.
The product of its (nonzero) digits is 2352, while the sum is 25.
The square root of 23027227 is about 4798.6692947108. The cubic root of 23027227 is about 284.4988710763.
Adding to 23027227 its reverse (72272032), we get a palindrome (95299259).
The spelling of 23027227 in words is "twenty-three million, twenty-seven thousand, two hundred twenty-seven".
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