Base | Representation |
---|---|
bin | 111111011110011… |
… | …101101010101001 |
3 | 2202012220002100221 |
4 | 333132131222221 |
5 | 4140111403231 |
6 | 253401330041 |
7 | 35250633532 |
oct | 7736355251 |
9 | 2665802327 |
10 | 1064950441 |
11 | 4a7156035 |
12 | 258796921 |
13 | 13c82b4b9 |
14 | a1617689 |
15 | 63760d11 |
hex | 3f79daa9 |
1064950441 has 8 divisors (see below), whose sum is σ = 1128544200. Its totient is φ = 1003148160.
The previous prime is 1064950423. The next prime is 1064950451. The reversal of 1064950441 is 1440594601.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 26822041 + 1038128400 = 5179^2 + 32220^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1064950441 - 221 = 1062853289 is a prime.
It is a super-2 number, since 2×10649504412 = 2268238883572188962, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1064950397 and 1064950406.
It is not an unprimeable number, because it can be changed into a prime (1064950421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446646 + ... + 449023.
It is an arithmetic number, because the mean of its divisors is an integer number (141068025).
Almost surely, 21064950441 is an apocalyptic number.
It is an amenable number.
1064950441 is a deficient number, since it is larger than the sum of its proper divisors (63593759).
1064950441 is an equidigital number, since it uses as much as digits as its factorization.
1064950441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 895739.
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 1064950441 is about 32633.5784277483. The cubic root of 1064950441 is about 1021.1976324019.
The spelling of 1064950441 in words is "one billion, sixty-four million, nine hundred fifty thousand, four hundred forty-one".
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