Base | Representation |
---|---|
bin | 1010000000011… |
… | …00000000110101 |
3 | 12211221100120021 |
4 | 11000030000311 |
5 | 132441412120 |
6 | 12155005141 |
7 | 2036303200 |
oct | 500140065 |
9 | 184840507 |
10 | 83935285 |
11 | 43419905 |
12 | 241397b1 |
13 | 1450a665 |
14 | b20c937 |
15 | 757eaaa |
hex | 500c035 |
83935285 has 12 divisors (see below), whose sum is σ = 117167148. Its totient is φ = 57555456.
The previous prime is 83935283. The next prime is 83935333. The reversal of 83935285 is 58253938.
It can be written as a sum of positive squares in 2 ways, for example, as 60808804 + 23126481 = 7798^2 + 4809^2 .
It is not a de Polignac number, because 83935285 - 21 = 83935283 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83935283) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171052 + ... + 171541.
It is an arithmetic number, because the mean of its divisors is an integer number (9763929).
Almost surely, 283935285 is an apocalyptic number.
It is an amenable number.
83935285 is a deficient number, since it is larger than the sum of its proper divisors (33231863).
83935285 is a wasteful number, since it uses less digits than its factorization.
83935285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 342612 (or 342605 counting only the distinct ones).
The product of its digits is 259200, while the sum is 43.
The square root of 83935285 is about 9161.6202169704. The cubic root of 83935285 is about 437.8394166093.
The spelling of 83935285 in words is "eighty-three million, nine hundred thirty-five thousand, two hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •