Base | Representation |
---|---|
bin | 101100010011… |
… | …1000110101010 |
3 | 1121201010222111 |
4 | 1120213012222 |
5 | 21421310332 |
6 | 2145512534 |
7 | 401304400 |
oct | 130470652 |
9 | 47633874 |
10 | 23228842 |
11 | 1212619a |
12 | 794274a |
13 | 4a73ca0 |
14 | 3129470 |
15 | 208c947 |
hex | 16271aa |
23228842 has 24 divisors (see below), whose sum is σ = 43652196. Its totient is φ = 9188928.
The previous prime is 23228839. The next prime is 23228897. The reversal of 23228842 is 24882232.
It can be written as a sum of positive squares in 2 ways, for example, as 22857961 + 370881 = 4781^2 + 609^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7843 + ... + 10390.
Almost surely, 223228842 is an apocalyptic number.
23228842 is a deficient number, since it is larger than the sum of its proper divisors (20423354).
23228842 is a wasteful number, since it uses less digits than its factorization.
23228842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18262 (or 18255 counting only the distinct ones).
The product of its digits is 12288, while the sum is 31.
The square root of 23228842 is about 4819.6308987307. The cubic root of 23228842 is about 285.3267699575.
The spelling of 23228842 in words is "twenty-three million, two hundred twenty-eight thousand, eight hundred forty-two".
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