Base | Representation |
---|---|
bin | 1001110111000… |
… | …00000111011110 |
3 | 12202121221112220 |
4 | 10323200013132 |
5 | 132133110120 |
6 | 12112410210 |
7 | 2022666006 |
oct | 473400736 |
9 | 182557486 |
10 | 82706910 |
11 | 4275aa20 |
12 | 23846966 |
13 | 1419a500 |
14 | adad006 |
15 | 73dab40 |
hex | 4ee01de |
82706910 has 96 divisors (see below), whose sum is σ = 234638208. Its totient is φ = 18495360.
The previous prime is 82706903. The next prime is 82706929. The reversal of 82706910 is 1960728.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55029 + ... + 56511.
It is an arithmetic number, because the mean of its divisors is an integer number (2444148).
Almost surely, 282706910 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 82706910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117319104).
82706910 is an abundant number, since it is smaller than the sum of its proper divisors (151931298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82706910 is a wasteful number, since it uses less digits than its factorization.
82706910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1530 (or 1517 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 33.
The square root of 82706910 is about 9094.3339503231. Note that the first 3 decimals coincide. The cubic root of 82706910 is about 435.6930160974.
The spelling of 82706910 in words is "eighty-two million, seven hundred six thousand, nine hundred ten".
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