Base | Representation |
---|---|
bin | 1010011111100… |
… | …0100110000001 |
3 | 10001210221011201 |
4 | 2213320212001 |
5 | 42231303412 |
6 | 4211141201 |
7 | 1043035423 |
oct | 247704601 |
9 | 101727151 |
10 | 44009857 |
11 | 2292a291 |
12 | 128a4801 |
13 | 916ba48 |
14 | 5bb8813 |
15 | 3ce4e57 |
hex | 29f8981 |
44009857 has 2 divisors, whose sum is σ = 44009858. Its totient is φ = 44009856.
The previous prime is 44009839. The next prime is 44009869. The reversal of 44009857 is 75890044.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 42823936 + 1185921 = 6544^2 + 1089^2 .
It is a cyclic number.
It is not a de Polignac number, because 44009857 - 219 = 43485569 is a prime.
It is not a weakly prime, because it can be changed into another prime (44009807) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22004928 + 22004929.
It is an arithmetic number, because the mean of its divisors is an integer number (22004929).
Almost surely, 244009857 is an apocalyptic number.
It is an amenable number.
44009857 is a deficient number, since it is larger than the sum of its proper divisors (1).
44009857 is an equidigital number, since it uses as much as digits as its factorization.
44009857 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 40320, while the sum is 37.
The square root of 44009857 is about 6633.9925384342. The cubic root of 44009857 is about 353.0611941730.
The spelling of 44009857 in words is "forty-four million, nine thousand, eight hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •