Base | Representation |
---|---|
bin | 1001100110100… |
… | …00100101011010 |
3 | 12121120011112022 |
4 | 10303100211122 |
5 | 131104434023 |
6 | 11554214442 |
7 | 1665426251 |
oct | 463204532 |
9 | 177504468 |
10 | 80546138 |
11 | 41514562 |
12 | 22b84422 |
13 | 138c1b4a |
14 | a9a9798 |
15 | 71107c8 |
hex | 4cd095a |
80546138 has 24 divisors (see below), whose sum is σ = 129208608. Its totient is φ = 37586472.
The previous prime is 80546131. The next prime is 80546159. The reversal of 80546138 is 83164508.
It is a junction number, because it is equal to n+sod(n) for n = 80546098 and 80546107.
It is not an unprimeable number, because it can be changed into a prime (80546131) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84581 + ... + 85527.
It is an arithmetic number, because the mean of its divisors is an integer number (5383692).
Almost surely, 280546138 is an apocalyptic number.
80546138 is a deficient number, since it is larger than the sum of its proper divisors (48662470).
80546138 is a wasteful number, since it uses less digits than its factorization.
80546138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1058 (or 1015 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 35.
The square root of 80546138 is about 8974.7500243739. The cubic root of 80546138 is about 431.8652307376.
The spelling of 80546138 in words is "eighty million, five hundred forty-six thousand, one hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •