Base | Representation |
---|---|
bin | 1010101100100… |
… | …10000000000000 |
3 | 20020211121021100 |
4 | 11112102000000 |
5 | 140432230401 |
6 | 12523054400 |
7 | 2136444453 |
oct | 526220000 |
9 | 206747240 |
10 | 89726976 |
11 | 46715229 |
12 | 26071400 |
13 | 157878b1 |
14 | bcb949a |
15 | 7d25b86 |
hex | 5592000 |
89726976 has 84 divisors (see below), whose sum is σ = 259408422. Its totient is φ = 29884416.
The previous prime is 89726941. The next prime is 89726977. The reversal of 89726976 is 67962798.
It can be written as a sum of positive squares in only one way, i.e., 81432576 + 8294400 = 9024^2 + 2880^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89726977) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73120 + ... + 74336.
Almost surely, 289726976 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 89726976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129704211).
89726976 is an abundant number, since it is smaller than the sum of its proper divisors (169681446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89726976 is a wasteful number, since it uses less digits than its factorization.
89726976 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1249 (or 1222 counting only the distinct ones).
The product of its digits is 2286144, while the sum is 54.
The square root of 89726976 is about 9472.4324225618. The cubic root of 89726976 is about 447.6868559989.
The spelling of 89726976 in words is "eighty-nine million, seven hundred twenty-six thousand, nine hundred seventy-six".
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