Base | Representation |
---|---|
bin | 101100000100… |
… | …011100110001 |
3 | 210201221010122 |
4 | 230010130301 |
5 | 10424140221 |
6 | 1051340025 |
7 | 200123636 |
oct | 54043461 |
9 | 23657118 |
10 | 11552561 |
11 | 6580679 |
12 | 3a51615 |
13 | 2516447 |
14 | 176a18d |
15 | 1032eab |
hex | b04731 |
11552561 has 2 divisors, whose sum is σ = 11552562. Its totient is φ = 11552560.
The previous prime is 11552549. The next prime is 11552581. The reversal of 11552561 is 16525511.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11122225 + 430336 = 3335^2 + 656^2 .
It is a cyclic number.
It is not a de Polignac number, because 11552561 - 214 = 11536177 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 11552561.
It is not a weakly prime, because it can be changed into another prime (11552501) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5776280 + 5776281.
It is an arithmetic number, because the mean of its divisors is an integer number (5776281).
Almost surely, 211552561 is an apocalyptic number.
It is an amenable number.
11552561 is a deficient number, since it is larger than the sum of its proper divisors (1).
11552561 is an equidigital number, since it uses as much as digits as its factorization.
11552561 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1500, while the sum is 26.
The square root of 11552561 is about 3398.9058533593. The cubic root of 11552561 is about 226.0612320053.
The spelling of 11552561 in words is "eleven million, five hundred fifty-two thousand, five hundred sixty-one".
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