Base | Representation |
---|---|
bin | 1001110011000… |
… | …00001011110100 |
3 | 12201122022202010 |
4 | 10321200023310 |
5 | 132014323100 |
6 | 12053244220 |
7 | 2015354202 |
oct | 471401364 |
9 | 181568663 |
10 | 82182900 |
11 | 42432258 |
12 | 23633670 |
13 | 14045b47 |
14 | acb4072 |
15 | 7335750 |
hex | 4e602f4 |
82182900 has 36 divisors (see below), whose sum is σ = 237783392. Its totient is φ = 21915360.
The previous prime is 82182899. The next prime is 82182911. The reversal of 82182900 is 928128.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136672 + ... + 137271.
Almost surely, 282182900 is an apocalyptic number.
It is an amenable number.
82182900 is an abundant number, since it is smaller than the sum of its proper divisors (155600492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82182900 is a wasteful number, since it uses less digits than its factorization.
82182900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 273960 (or 273953 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 30.
The square root of 82182900 is about 9065.4784760651. The cubic root of 82182900 is about 434.7709191495.
The spelling of 82182900 in words is "eighty-two million, one hundred eighty-two thousand, nine hundred".
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