Base | Representation |
---|---|
bin | 10111011000100110101 |
3 | 1102221010001 |
4 | 2323010311 |
5 | 144010021 |
6 | 24231301 |
7 | 6340666 |
oct | 2730465 |
9 | 1387101 |
10 | 766261 |
11 | 483781 |
12 | 30b531 |
13 | 20aa12 |
14 | 15d36d |
15 | 102091 |
hex | bb135 |
766261 has 2 divisors, whose sum is σ = 766262. Its totient is φ = 766260.
The previous prime is 766247. The next prime is 766273. The reversal of 766261 is 162667.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 463761 + 302500 = 681^2 + 550^2 .
It is a cyclic number.
It is not a de Polignac number, because 766261 - 25 = 766229 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (766211) 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, 383130 + 383131.
It is an arithmetic number, because the mean of its divisors is an integer number (383131).
2766261 is an apocalyptic number.
It is an amenable number.
766261 is a deficient number, since it is larger than the sum of its proper divisors (1).
766261 is an equidigital number, since it uses as much as digits as its factorization.
766261 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3024, while the sum is 28.
The square root of 766261 is about 875.3633531283. The cubic root of 766261 is about 91.5079670967.
The spelling of 766261 in words is "seven hundred sixty-six thousand, two hundred sixty-one".
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