Base | Representation |
---|---|
bin | 1010101010101… |
… | …11010110011100 |
3 | 20020101101202000 |
4 | 11111113112130 |
5 | 140402033443 |
6 | 12514002300 |
7 | 2134424211 |
oct | 525272634 |
9 | 206341660 |
10 | 89486748 |
11 | 4657079a |
12 | 25b76390 |
13 | 15702450 |
14 | bc55b08 |
15 | 7cc98d3 |
hex | 555759c |
89486748 has 48 divisors (see below), whose sum is σ = 249852960. Its totient is φ = 27533952.
The previous prime is 89486729. The next prime is 89486753. The reversal of 89486748 is 84768498.
It is a super-4 number, since 4×894867484 (a number of 33 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 89486694 and 89486703.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30465 + ... + 33272.
It is an arithmetic number, because the mean of its divisors is an integer number (5205270).
Almost surely, 289486748 is an apocalyptic number.
It is an amenable number.
89486748 is an abundant number, since it is smaller than the sum of its proper divisors (160366212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89486748 is a wasteful number, since it uses less digits than its factorization.
89486748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63763 (or 63755 counting only the distinct ones).
The product of its digits is 3096576, while the sum is 54.
The square root of 89486748 is about 9459.7435483210. The cubic root of 89486748 is about 447.2869649624.
The spelling of 89486748 in words is "eighty-nine million, four hundred eighty-six thousand, seven hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •