Base | Representation |
---|---|
bin | 1010101001111… |
… | …11100101110001 |
3 | 20020012110020110 |
4 | 11110333211301 |
5 | 140340430200 |
6 | 12511531533 |
7 | 2133540366 |
oct | 524774561 |
9 | 206173213 |
10 | 89389425 |
11 | 46504664 |
12 | 25b29ba9 |
13 | 1569a068 |
14 | bc2c46d |
15 | 7caab50 |
hex | 553f971 |
89389425 has 24 divisors (see below), whose sum is σ = 150302880. Its totient is φ = 46864000.
The previous prime is 89389411. The next prime is 89389453. The reversal of 89389425 is 52498398.
It is not a de Polignac number, because 89389425 - 26 = 89389361 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5676 + ... + 14525.
It is an arithmetic number, because the mean of its divisors is an integer number (6262620).
Almost surely, 289389425 is an apocalyptic number.
It is an amenable number.
89389425 is a deficient number, since it is larger than the sum of its proper divisors (60913455).
89389425 is a wasteful number, since it uses less digits than its factorization.
89389425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20273 (or 20268 counting only the distinct ones).
The product of its digits is 622080, while the sum is 48.
The square root of 89389425 is about 9454.5980877031. The cubic root of 89389425 is about 447.1247543524.
The spelling of 89389425 in words is "eighty-nine million, three hundred eighty-nine thousand, four hundred twenty-five".
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