Base | Representation |
---|---|
bin | 1001010011011… |
… | …0011000011001 |
3 | 2201102102110022 |
4 | 2110312120121 |
5 | 34442120212 |
6 | 3512200225 |
7 | 652444046 |
oct | 224663031 |
9 | 81372408 |
10 | 39020057 |
11 | 2003138a |
12 | 11099075 |
13 | 81127bb |
14 | 527a1cd |
15 | 365b772 |
hex | 2536619 |
39020057 has 2 divisors, whose sum is σ = 39020058. Its totient is φ = 39020056.
The previous prime is 39019999. The next prime is 39020071. The reversal of 39020057 is 75002093.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 20106256 + 18913801 = 4484^2 + 4349^2 .
It is a cyclic number.
It is not a de Polignac number, because 39020057 - 28 = 39019801 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (39020077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19510028 + 19510029.
It is an arithmetic number, because the mean of its divisors is an integer number (19510029).
Almost surely, 239020057 is an apocalyptic number.
It is an amenable number.
39020057 is a deficient number, since it is larger than the sum of its proper divisors (1).
39020057 is an equidigital number, since it uses as much as digits as its factorization.
39020057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1890, while the sum is 26.
The square root of 39020057 is about 6246.6036371776. The cubic root of 39020057 is about 339.1792689776.
The spelling of 39020057 in words is "thirty-nine million, twenty thousand, fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •