Base | Representation |
---|---|
bin | 1010101010110… |
… | …00101111000010 |
3 | 20020101200112000 |
4 | 11111120233002 |
5 | 140402224133 |
6 | 12514044430 |
7 | 2134446561 |
oct | 525305702 |
9 | 206350460 |
10 | 89492418 |
11 | 46574a84 |
12 | 25b79716 |
13 | 15704bc2 |
14 | bc57bd8 |
15 | 7ccb413 |
hex | 5558bc2 |
89492418 has 64 divisors (see below), whose sum is σ = 208811520. Its totient is φ = 28377216.
The previous prime is 89492411. The next prime is 89492419. The reversal of 89492418 is 81429498.
It is not an unprimeable number, because it can be changed into a prime (89492411) 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 31 ways as a sum of consecutive naturals, for example, 93430 + ... + 94382.
It is an arithmetic number, because the mean of its divisors is an integer number (3262680).
Almost surely, 289492418 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 89492418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104405760).
89492418 is an abundant number, since it is smaller than the sum of its proper divisors (119319102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89492418 is a wasteful number, since it uses less digits than its factorization.
89492418 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1048 (or 1042 counting only the distinct ones).
The product of its digits is 165888, while the sum is 45.
The square root of 89492418 is about 9460.0432345735. The cubic root of 89492418 is about 447.2964116629.
The spelling of 89492418 in words is "eighty-nine million, four hundred ninety-two thousand, four hundred eighteen".
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