Base | Representation |
---|---|
bin | 1010101101010… |
… | …10001000110001 |
3 | 20021000121220000 |
4 | 11112222020301 |
5 | 140443411331 |
6 | 12525140213 |
7 | 2140335630 |
oct | 526521061 |
9 | 207017800 |
10 | 89825841 |
11 | 46782536 |
12 | 260ba669 |
13 | 157c08b1 |
14 | bd03517 |
15 | 7d450e6 |
hex | 55aa231 |
89825841 has 40 divisors (see below), whose sum is σ = 162391680. Its totient is φ = 48304512.
The previous prime is 89825803. The next prime is 89825849. The reversal of 89825841 is 14852898.
It is a happy number.
It is not a de Polignac number, because 89825841 - 26 = 89825777 is a prime.
It is a super-2 number, since 2×898258412 = 16137363422714562, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (89825849) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4980 + ... + 14298.
It is an arithmetic number, because the mean of its divisors is an integer number (4059792).
Almost surely, 289825841 is an apocalyptic number.
89825841 is a gapful number since it is divisible by the number (81) formed by its first and last digit.
It is an amenable number.
89825841 is a deficient number, since it is larger than the sum of its proper divisors (72565839).
89825841 is a wasteful number, since it uses less digits than its factorization.
89825841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9355 (or 9346 counting only the distinct ones).
The product of its digits is 184320, while the sum is 45.
The square root of 89825841 is about 9477.6495503896. The cubic root of 89825841 is about 447.8512224539.
The spelling of 89825841 in words is "eighty-nine million, eight hundred twenty-five thousand, eight hundred forty-one".
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