Base | Representation |
---|---|
bin | 1001010111101… |
… | …0000000100101 |
3 | 2201221111102201 |
4 | 2111322000211 |
5 | 40030001221 |
6 | 3522134501 |
7 | 655006456 |
oct | 225720045 |
9 | 81844381 |
10 | 39297061 |
11 | 20200511 |
12 | 111b1431 |
13 | 81ab8cb |
14 | 530d12d |
15 | 36b3891 |
hex | 257a025 |
39297061 has 2 divisors, whose sum is σ = 39297062. Its totient is φ = 39297060.
The previous prime is 39297053. The next prime is 39297067. The reversal of 39297061 is 16079293.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 36372961 + 2924100 = 6031^2 + 1710^2 .
It is an emirp because it is prime and its reverse (16079293) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 39297061 - 23 = 39297053 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 39297061.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (39297067) 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, 19648530 + 19648531.
It is an arithmetic number, because the mean of its divisors is an integer number (19648531).
Almost surely, 239297061 is an apocalyptic number.
It is an amenable number.
39297061 is a deficient number, since it is larger than the sum of its proper divisors (1).
39297061 is an equidigital number, since it uses as much as digits as its factorization.
39297061 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 20412, while the sum is 37.
The square root of 39297061 is about 6268.7367946022. The cubic root of 39297061 is about 339.9799901719.
The spelling of 39297061 in words is "thirty-nine million, two hundred ninety-seven thousand, sixty-one".
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