Base | Representation |
---|---|
bin | 11010011110101… |
… | …001110010000001 |
3 | 1010221220212221011 |
4 | 122132221302001 |
5 | 1402211234243 |
6 | 112025400521 |
7 | 14003001211 |
oct | 3236516201 |
9 | 1127825834 |
10 | 444243073 |
11 | 20884443a |
12 | 104939141 |
13 | 71062531 |
14 | 43000241 |
15 | 2900289d |
hex | 1a7a9c81 |
444243073 has 2 divisors, whose sum is σ = 444243074. Its totient is φ = 444243072.
The previous prime is 444243043. The next prime is 444243089. The reversal of 444243073 is 370342444.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 265298944 + 178944129 = 16288^2 + 13377^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-444243073 is a prime.
It is not a weakly prime, because it can be changed into another prime (444243043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222121536 + 222121537.
It is an arithmetic number, because the mean of its divisors is an integer number (222121537).
Almost surely, 2444243073 is an apocalyptic number.
It is an amenable number.
444243073 is a deficient number, since it is larger than the sum of its proper divisors (1).
444243073 is an equidigital number, since it uses as much as digits as its factorization.
444243073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32256, while the sum is 31.
The square root of 444243073 is about 21077.0745835374. The cubic root of 444243073 is about 763.0275545772.
The spelling of 444243073 in words is "four hundred forty-four million, two hundred forty-three thousand, seventy-three".
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