Base | Representation |
---|---|
bin | 1001100101010… |
… | …01011111100111 |
3 | 12121021000220010 |
4 | 10302221133213 |
5 | 131034323043 |
6 | 11550541303 |
7 | 1664161404 |
oct | 462513747 |
9 | 177230803 |
10 | 80386023 |
11 | 41415233 |
12 | 22b07833 |
13 | 13866cc3 |
14 | a9672ab |
15 | 70cd133 |
hex | 4ca97e7 |
80386023 has 4 divisors (see below), whose sum is σ = 107181368. Its totient is φ = 53590680.
The previous prime is 80386003. The next prime is 80386043. The reversal of 80386023 is 32068308.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (80386003) and next prime (80386043).
It is not a de Polignac number, because 80386023 - 26 = 80385959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80386003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13397668 + ... + 13397673.
It is an arithmetic number, because the mean of its divisors is an integer number (26795342).
Almost surely, 280386023 is an apocalyptic number.
80386023 is a deficient number, since it is larger than the sum of its proper divisors (26795345).
80386023 is a wasteful number, since it uses less digits than its factorization.
80386023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26795344.
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 80386023 is about 8965.8252827054. The cubic root of 80386023 is about 431.5788773800.
The spelling of 80386023 in words is "eighty million, three hundred eighty-six thousand, twenty-three".
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