Base | Representation |
---|---|
bin | 1010001101000… |
… | …1001001110101 |
3 | 2222112110012022 |
4 | 2203101021311 |
5 | 41424042413 |
6 | 4125202525 |
7 | 1026535364 |
oct | 243211165 |
9 | 88473168 |
10 | 42799733 |
11 | 22183089 |
12 | 12400445 |
13 | 8b36cb2 |
14 | 59817db |
15 | 3b56608 |
hex | 28d1275 |
42799733 has 2 divisors, whose sum is σ = 42799734. Its totient is φ = 42799732.
The previous prime is 42799699. The next prime is 42799739. The reversal of 42799733 is 33799724.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 42745444 + 54289 = 6538^2 + 233^2 .
It is a cyclic number.
It is not a de Polignac number, because 42799733 - 210 = 42798709 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42799739) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21399866 + 21399867.
It is an arithmetic number, because the mean of its divisors is an integer number (21399867).
Almost surely, 242799733 is an apocalyptic number.
It is an amenable number.
42799733 is a deficient number, since it is larger than the sum of its proper divisors (1).
42799733 is an equidigital number, since it uses as much as digits as its factorization.
42799733 is an evil number, because the sum of its binary digits is even.
The product of its digits is 285768, while the sum is 44.
The square root of 42799733 is about 6542.1504874162. The cubic root of 42799733 is about 349.7950718729.
Subtracting from 42799733 its reverse (33799724), we obtain a palindrome (9000009).
The spelling of 42799733 in words is "forty-two million, seven hundred ninety-nine thousand, seven hundred thirty-three".
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