Base | Representation |
---|---|
bin | 111111000001001… |
… | …111100110000001 |
3 | 2201200110221002001 |
4 | 333001033212001 |
5 | 4131131300000 |
6 | 252525224001 |
7 | 35125551646 |
oct | 7701174601 |
9 | 2650427061 |
10 | 1057290625 |
11 | 4a28a4106 |
12 | 256102001 |
13 | 13b078b71 |
14 | a05c1dcd |
15 | 62c4b46a |
hex | 3f04f981 |
1057290625 has 24 divisors (see below), whose sum is σ = 1391160960. Its totient is φ = 801270000.
The previous prime is 1057290617. The next prime is 1057290629. The reversal of 1057290625 is 5260927501.
1057290625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1057290625 - 23 = 1057290617 is a prime.
It is a super-2 number, since 2×10572906252 = 2235726931425781250, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1057290629) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50472 + ... + 68278.
It is an arithmetic number, because the mean of its divisors is an integer number (57965040).
Almost surely, 21057290625 is an apocalyptic number.
It is an amenable number.
1057290625 is a deficient number, since it is larger than the sum of its proper divisors (333870335).
1057290625 is an frugal number, since it uses more digits than its factorization.
1057290625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17851 (or 17831 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 37.
The square root of 1057290625 is about 32516.0056741292. The cubic root of 1057290625 is about 1018.7433662860.
The spelling of 1057290625 in words is "one billion, fifty-seven million, two hundred ninety thousand, six hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •