Base | Representation |
---|---|
bin | 1001110101000… |
… | …01011010000010 |
3 | 12202010220012120 |
4 | 10322201122002 |
5 | 132101400200 |
6 | 12103105110 |
7 | 2020546104 |
oct | 472413202 |
9 | 182126176 |
10 | 82450050 |
11 | 425a4a41 |
12 | 23742196 |
13 | 1410a617 |
14 | ad43574 |
15 | 73899a0 |
hex | 4ea1682 |
82450050 has 24 divisors (see below), whose sum is σ = 204476496. Its totient is φ = 21986640.
The previous prime is 82450021. The next prime is 82450061. The reversal of 82450050 is 5005428.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 82450050.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274684 + ... + 274983.
It is an arithmetic number, because the mean of its divisors is an integer number (8519854).
Almost surely, 282450050 is an apocalyptic number.
82450050 is an abundant number, since it is smaller than the sum of its proper divisors (122026446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82450050 is a wasteful number, since it uses less digits than its factorization.
82450050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 549682 (or 549677 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 82450050 is about 9080.2009889649. The cubic root of 82450050 is about 435.2415094366.
Adding to 82450050 its reverse (5005428), we get a palindrome (87455478).
The spelling of 82450050 in words is "eighty-two million, four hundred fifty thousand, fifty".
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