Base | Representation |
---|---|
bin | 1110100011010… |
… | …0100100111001 |
3 | 11020211210012122 |
4 | 3220310210321 |
5 | 111111022021 |
6 | 10020051025 |
7 | 1340525036 |
oct | 350644471 |
9 | 136753178 |
10 | 61032761 |
11 | 314a68a9 |
12 | 18533a75 |
13 | c84c07a |
14 | 816a38d |
15 | 5558bab |
hex | 3a34939 |
61032761 has 2 divisors, whose sum is σ = 61032762. Its totient is φ = 61032760.
The previous prime is 61032749. The next prime is 61032787. The reversal of 61032761 is 16723016.
61032761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an a-pointer prime, because the next prime (61032787) can be obtained adding 61032761 to its sum of digits (26).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 54479161 + 6553600 = 7381^2 + 2560^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-61032761 is a prime.
It is a Sophie Germain prime.
It is an alternating number because its digits alternate between even and odd.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 61032761.
It is not a weakly prime, because it can be changed into another prime (61032701) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30516380 + 30516381.
It is an arithmetic number, because the mean of its divisors is an integer number (30516381).
Almost surely, 261032761 is an apocalyptic number.
It is an amenable number.
61032761 is a deficient number, since it is larger than the sum of its proper divisors (1).
61032761 is an equidigital number, since it uses as much as digits as its factorization.
61032761 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1512, while the sum is 26.
The square root of 61032761 is about 7812.3467024960. The cubic root of 61032761 is about 393.7201776019.
Adding to 61032761 its reverse (16723016), we get a palindrome (77755777).
The spelling of 61032761 in words is "sixty-one million, thirty-two thousand, seven hundred sixty-one".
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