Base | Representation |
---|---|
bin | 1010101011011… |
… | …11011101001101 |
3 | 20020120102011221 |
4 | 11111233131031 |
5 | 140413213420 |
6 | 12520043341 |
7 | 2135315113 |
oct | 525573515 |
9 | 206512157 |
10 | 89585485 |
11 | 466289a0 |
12 | 26003551 |
13 | 15738382 |
14 | bc7dab3 |
15 | 7ce8caa |
hex | 556f74d |
89585485 has 16 divisors (see below), whose sum is σ = 118444032. Its totient is φ = 64504000.
The previous prime is 89585477. The next prime is 89585491. The reversal of 89585485 is 58458598.
It is not a de Polignac number, because 89585485 - 23 = 89585477 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2509 + ... + 13618.
It is an arithmetic number, because the mean of its divisors is an integer number (7402752).
Almost surely, 289585485 is an apocalyptic number.
It is an amenable number.
89585485 is a deficient number, since it is larger than the sum of its proper divisors (28858547).
89585485 is a wasteful number, since it uses less digits than its factorization.
89585485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16244.
The product of its digits is 2304000, while the sum is 52.
The square root of 89585485 is about 9464.9609085299. The cubic root of 89585485 is about 447.4514121794.
The spelling of 89585485 in words is "eighty-nine million, five hundred eighty-five thousand, four hundred eighty-five".
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