Base | Representation |
---|---|
bin | 11110111001100011110011 |
3 | 120020112020002 |
4 | 132321203303 |
5 | 4033200313 |
6 | 445340215 |
7 | 125564255 |
oct | 36714363 |
9 | 16215202 |
10 | 8100083 |
11 | 4632792 |
12 | 286766b |
13 | 18a7b64 |
14 | 110bcd5 |
15 | aa0058 |
hex | 7b98f3 |
8100083 has 8 divisors (see below), whose sum is σ = 8566656. Its totient is φ = 7646400.
The previous prime is 8100073. The next prime is 8100091. The reversal of 8100083 is 3800018.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 8100083 - 28 = 8099827 is a prime.
It is a super-2 number, since 2×81000832 = 131222689213778, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8100073) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1916 + ... + 4457.
It is an arithmetic number, because the mean of its divisors is an integer number (1070832).
Almost surely, 28100083 is an apocalyptic number.
8100083 is a deficient number, since it is larger than the sum of its proper divisors (466573).
8100083 is a wasteful number, since it uses less digits than its factorization.
8100083 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6445.
The product of its (nonzero) digits is 192, while the sum is 20.
The square root of 8100083 is about 2846.0644757278. The cubic root of 8100083 is about 200.8305709845.
The spelling of 8100083 in words is "eight million, one hundred thousand, eighty-three".
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