Base | Representation |
---|---|
bin | 1010001001010… |
… | …0010001011011 |
3 | 2222001210010101 |
4 | 2202110101123 |
5 | 41343102423 |
6 | 4120000231 |
7 | 1024446352 |
oct | 242242133 |
9 | 88053111 |
10 | 42550363 |
11 | 22022799 |
12 | 12300077 |
13 | 8a7a63b |
14 | 5918999 |
15 | 3b077ad |
hex | 289445b |
42550363 has 2 divisors, whose sum is σ = 42550364. Its totient is φ = 42550362.
The previous prime is 42550357. The next prime is 42550393. The reversal of 42550363 is 36305524.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 42550363 - 25 = 42550331 is a prime.
It is not a weakly prime, because it can be changed into another prime (42550393) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21275181 + 21275182.
It is an arithmetic number, because the mean of its divisors is an integer number (21275182).
Almost surely, 242550363 is an apocalyptic number.
42550363 is a deficient number, since it is larger than the sum of its proper divisors (1).
42550363 is an equidigital number, since it uses as much as digits as its factorization.
42550363 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10800, while the sum is 28.
The square root of 42550363 is about 6523.0639273274. The cubic root of 42550363 is about 349.1143950576.
Adding to 42550363 its reverse (36305524), we get a palindrome (78855887).
The spelling of 42550363 in words is "forty-two million, five hundred fifty thousand, three hundred sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •