Base | Representation |
---|---|
bin | 1010100111101… |
… | …00001111100000 |
3 | 20012121202212220 |
4 | 11103310033200 |
5 | 140301041200 |
6 | 12501151040 |
7 | 2131113534 |
oct | 523641740 |
9 | 205552786 |
10 | 89080800 |
11 | 463137a6 |
12 | 259bb480 |
13 | 155bc743 |
14 | bb8bbc4 |
15 | 7c494a0 |
hex | 54f43e0 |
89080800 has 72 divisors (see below), whose sum is σ = 289965816. Its totient is φ = 23754240.
The previous prime is 89080787. The next prime is 89080807. The reversal of 89080800 is 808098.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89080807) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16159 + ... + 20958.
It is an arithmetic number, because the mean of its divisors is an integer number (4027303).
Almost surely, 289080800 is an apocalyptic number.
89080800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
89080800 is an abundant number, since it is smaller than the sum of its proper divisors (200885016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89080800 is a wasteful number, since it uses less digits than its factorization.
89080800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37140 (or 37127 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 33.
The square root of 89080800 is about 9438.2625519743. The cubic root of 89080800 is about 446.6095815763.
Adding to 89080800 its reverse (808098), we get a palindrome (89888898).
The spelling of 89080800 in words is "eighty-nine million, eighty thousand, eight hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •