Base | Representation |
---|---|
bin | 1001111011110… |
… | …00010001001101 |
3 | 12210210121102221 |
4 | 10331320101031 |
5 | 132313031000 |
6 | 12134015341 |
7 | 2031202654 |
oct | 475702115 |
9 | 183717387 |
10 | 83330125 |
11 | 4304617a |
12 | 23aa7551 |
13 | 14358088 |
14 | b0d219b |
15 | 74b061a |
hex | 4f7844d |
83330125 has 16 divisors (see below), whose sum is σ = 105768000. Its totient is φ = 65528400.
The previous prime is 83330101. The next prime is 83330129. The reversal of 83330125 is 52103338.
It is not a de Polignac number, because 83330125 - 29 = 83329613 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a self number, because there is not a number n which added to its sum of digits gives 83330125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83330129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1726 + ... + 13024.
It is an arithmetic number, because the mean of its divisors is an integer number (6610500).
Almost surely, 283330125 is an apocalyptic number.
It is an amenable number.
83330125 is a deficient number, since it is larger than the sum of its proper divisors (22437875).
83330125 is a wasteful number, since it uses less digits than its factorization.
83330125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11373 (or 11363 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 83330125 is about 9128.5335624075. The cubic root of 83330125 is about 436.7846268216.
The spelling of 83330125 in words is "eighty-three million, three hundred thirty thousand, one hundred twenty-five".
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