Base | Representation |
---|---|
bin | 1010101110100… |
… | …01101111001001 |
3 | 20021022212101102 |
4 | 11113101233021 |
5 | 141014104131 |
6 | 12532431145 |
7 | 2141612543 |
oct | 527215711 |
9 | 207285342 |
10 | 89988041 |
11 | 46883390 |
12 | 261784b5 |
13 | 15849680 |
14 | bd46693 |
15 | 7d781cb |
hex | 55d1bc9 |
89988041 has 16 divisors (see below), whose sum is σ = 106202880. Its totient is φ = 75169920.
The previous prime is 89988037. The next prime is 89988061. The reversal of 89988041 is 14088998.
It is a cyclic number.
It is not a de Polignac number, because 89988041 - 22 = 89988037 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (89988001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32861 + ... + 35493.
It is an arithmetic number, because the mean of its divisors is an integer number (6637680).
Almost surely, 289988041 is an apocalyptic number.
It is an amenable number.
89988041 is a deficient number, since it is larger than the sum of its proper divisors (16214839).
89988041 is a wasteful number, since it uses less digits than its factorization.
89988041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2896.
The product of its (nonzero) digits is 165888, while the sum is 47.
The square root of 89988041 is about 9486.2026649234. The cubic root of 89988041 is about 448.1206244730.
The spelling of 89988041 in words is "eighty-nine million, nine hundred eighty-eight thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •