Base | Representation |
---|---|
bin | 1010100010111… |
… | …0101001011101 |
3 | 10002020011212212 |
4 | 2220232221131 |
5 | 42310400021 |
6 | 4220010205 |
7 | 1044650054 |
oct | 250565135 |
9 | 102204785 |
10 | 44231261 |
11 | 22a70668 |
12 | 12990965 |
13 | 9218759 |
14 | 5c3539b |
15 | 3d3a85b |
hex | 2a2ea5d |
44231261 has 2 divisors, whose sum is σ = 44231262. Its totient is φ = 44231260.
The previous prime is 44231249. The next prime is 44231267. The reversal of 44231261 is 16213244.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 42172036 + 2059225 = 6494^2 + 1435^2 .
It is a cyclic number.
It is not a de Polignac number, because 44231261 - 26 = 44231197 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (44231267) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22115630 + 22115631.
It is an arithmetic number, because the mean of its divisors is an integer number (22115631).
Almost surely, 244231261 is an apocalyptic number.
It is an amenable number.
44231261 is a deficient number, since it is larger than the sum of its proper divisors (1).
44231261 is an equidigital number, since it uses as much as digits as its factorization.
44231261 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1152, while the sum is 23.
The square root of 44231261 is about 6650.6586891826. The cubic root of 44231261 is about 353.6522620768.
The spelling of 44231261 in words is "forty-four million, two hundred thirty-one thousand, two hundred sixty-one".
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