Base | Representation |
---|---|
bin | 1010100111000… |
… | …11110110010000 |
3 | 20012111100202210 |
4 | 11103203312100 |
5 | 140241414043 |
6 | 12455512120 |
7 | 2130414003 |
oct | 523436620 |
9 | 205440683 |
10 | 89013648 |
11 | 462782a9 |
12 | 25988640 |
13 | 15597cc9 |
14 | bb7153a |
15 | 7c34633 |
hex | 54e3d90 |
89013648 has 80 divisors (see below), whose sum is σ = 239476736. Its totient is φ = 28460160.
The previous prime is 89013647. The next prime is 89013653. The reversal of 89013648 is 84631098.
It is not an unprimeable number, because it can be changed into a prime (89013647) 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 15 ways as a sum of consecutive naturals, for example, 242361 + ... + 242727.
Almost surely, 289013648 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 89013648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119738368).
89013648 is an abundant number, since it is smaller than the sum of its proper divisors (150463088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89013648 is a wasteful number, since it uses less digits than its factorization.
89013648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 572 (or 566 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 89013648 is about 9434.7044468812. The cubic root of 89013648 is about 446.4973304298.
The spelling of 89013648 in words is "eighty-nine million, thirteen thousand, six hundred forty-eight".
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