Base | Representation |
---|---|
bin | 11101010101000101101 |
3 | 1210211100011 |
4 | 3222220231 |
5 | 221223234 |
6 | 32333221 |
7 | 11111644 |
oct | 3525055 |
9 | 1724304 |
10 | 961069 |
11 | 5a707a |
12 | 3a4211 |
13 | 2785a5 |
14 | 1b035b |
15 | 13eb64 |
hex | eaa2d |
961069 has 2 divisors, whose sum is σ = 961070. Its totient is φ = 961068.
The previous prime is 961067. The next prime is 961073. The reversal of 961069 is 960169.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 879844 + 81225 = 938^2 + 285^2 .
It is a cyclic number.
It is not a de Polignac number, because 961069 - 21 = 961067 is a prime.
It is a super-2 number, since 2×9610692 = 1847307245522, which contains 22 as substring.
Together with 961067, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 961069.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (961063) 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, 480534 + 480535.
It is an arithmetic number, because the mean of its divisors is an integer number (480535).
2961069 is an apocalyptic number.
It is an amenable number.
961069 is a deficient number, since it is larger than the sum of its proper divisors (1).
961069 is an equidigital number, since it uses as much as digits as its factorization.
961069 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2916, while the sum is 31.
The square root of 961069 is about 980.3412671106. The cubic root of 961069 is about 98.6850857890.
Subtracting from 961069 its reverse (960169), we obtain a square (900 = 302).
The spelling of 961069 in words is "nine hundred sixty-one thousand, sixty-nine".
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