Base | Representation |
---|---|
bin | 1010001100011… |
… | …0100000000001 |
3 | 2222110020100011 |
4 | 2203012200001 |
5 | 41421143342 |
6 | 4124224521 |
7 | 1026264226 |
oct | 243064001 |
9 | 88406304 |
10 | 42756097 |
11 | 2215331a |
12 | 1239b141 |
13 | 8b20187 |
14 | 596d94d |
15 | 3b48717 |
hex | 28c6801 |
42756097 has 2 divisors, whose sum is σ = 42756098. Its totient is φ = 42756096.
The previous prime is 42756089. The next prime is 42756151. The reversal of 42756097 is 79065724.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 32764176 + 9991921 = 5724^2 + 3161^2 .
It is a cyclic number.
It is not a de Polignac number, because 42756097 - 23 = 42756089 is a prime.
It is not a weakly prime, because it can be changed into another prime (42756047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21378048 + 21378049.
It is an arithmetic number, because the mean of its divisors is an integer number (21378049).
Almost surely, 242756097 is an apocalyptic number.
It is an amenable number.
42756097 is a deficient number, since it is larger than the sum of its proper divisors (1).
42756097 is an equidigital number, since it uses as much as digits as its factorization.
42756097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 105840, while the sum is 40.
The square root of 42756097 is about 6538.8146479312. The cubic root of 42756097 is about 349.6761548694.
The spelling of 42756097 in words is "forty-two million, seven hundred fifty-six thousand, ninety-seven".
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