Base | Representation |
---|---|
bin | 1001110010001… |
… | …01011110011100 |
3 | 12201102202200021 |
4 | 10321011132130 |
5 | 132002323000 |
6 | 12051041524 |
7 | 2014420225 |
oct | 471053634 |
9 | 181382607 |
10 | 82073500 |
11 | 42368043 |
12 | 235a02a4 |
13 | 14008102 |
14 | ac8624c |
15 | 731311a |
hex | 4e4579c |
82073500 has 24 divisors (see below), whose sum is σ = 179249616. Its totient is φ = 32829200.
The previous prime is 82073491. The next prime is 82073527. The reversal of 82073500 is 537028.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81574 + ... + 82573.
It is an arithmetic number, because the mean of its divisors is an integer number (7468734).
Almost surely, 282073500 is an apocalyptic number.
It is an amenable number.
82073500 is an abundant number, since it is smaller than the sum of its proper divisors (97176116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82073500 is a wasteful number, since it uses less digits than its factorization.
82073500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164166 (or 164154 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 82073500 is about 9059.4425877092. The cubic root of 82073500 is about 434.5779144428.
The spelling of 82073500 in words is "eighty-two million, seventy-three thousand, five hundred".
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