Base | Representation |
---|---|
bin | 11110111001100011110100 |
3 | 120020112020010 |
4 | 132321203310 |
5 | 4033200314 |
6 | 445340220 |
7 | 125564256 |
oct | 36714364 |
9 | 16215203 |
10 | 8100084 |
11 | 4632793 |
12 | 2867670 |
13 | 18a7b65 |
14 | 110bcd6 |
15 | aa0059 |
hex | 7b98f4 |
8100084 has 24 divisors (see below), whose sum is σ = 18946368. Its totient is φ = 2693440.
The previous prime is 8100073. The next prime is 8100091. The reversal of 8100084 is 4800018.
It is a super-2 number, since 2×81000842 = 131222721614112, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 8100084.
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, 8689 + ... + 9575.
It is an arithmetic number, because the mean of its divisors is an integer number (789432).
Almost surely, 28100084 is an apocalyptic number.
It is an amenable number.
8100084 is an abundant number, since it is smaller than the sum of its proper divisors (10846284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8100084 is a wasteful number, since it uses less digits than its factorization.
8100084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1655 (or 1653 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 21.
The square root of 8100084 is about 2846.0646514090. The cubic root of 8100084 is about 200.8305792490.
The spelling of 8100084 in words is "eight million, one hundred thousand, eighty-four".
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