Base | Representation |
---|---|
bin | 1010110100111… |
… | …11010111110101 |
3 | 20022220122210010 |
4 | 11122133113311 |
5 | 141223032300 |
6 | 13002450433 |
7 | 2152021305 |
oct | 532372765 |
9 | 208818703 |
10 | 90830325 |
11 | 472a9193 |
12 | 26503a19 |
13 | 15a82b71 |
14 | c0c5605 |
15 | 7e92a50 |
hex | 569f5f5 |
90830325 has 24 divisors (see below), whose sum is σ = 151025056. Its totient is φ = 48168000.
The previous prime is 90830321. The next prime is 90830347. The reversal of 90830325 is 52303809.
It is a happy number.
It is not a de Polignac number, because 90830325 - 22 = 90830321 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 90830292 and 90830301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90830321) 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, 10230 + ... + 16920.
Almost surely, 290830325 is an apocalyptic number.
It is an amenable number.
90830325 is a deficient number, since it is larger than the sum of its proper divisors (60194731).
90830325 is a wasteful number, since it uses less digits than its factorization.
90830325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6885 (or 6880 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 90830325 is about 9530.4944782524. The cubic root of 90830325 is about 449.5144144750.
The spelling of 90830325 in words is "ninety million, eight hundred thirty thousand, three hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •