Base | Representation |
---|---|
bin | 1010101101000… |
… | …01001111001110 |
3 | 20020221202212222 |
4 | 11112201033032 |
5 | 140441230030 |
6 | 12524255342 |
7 | 2140124435 |
oct | 526411716 |
9 | 206852788 |
10 | 89789390 |
11 | 46758109 |
12 | 260a1552 |
13 | 157aa122 |
14 | bcd411c |
15 | 7d393e5 |
hex | 55a13ce |
89789390 has 16 divisors (see below), whose sum is σ = 162461808. Its totient is φ = 35728896.
The previous prime is 89789363. The next prime is 89789419. The reversal of 89789390 is 9398798.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21332 + ... + 25191.
It is an arithmetic number, because the mean of its divisors is an integer number (10153863).
Almost surely, 289789390 is an apocalyptic number.
89789390 is a deficient number, since it is larger than the sum of its proper divisors (72672418).
89789390 is a wasteful number, since it uses less digits than its factorization.
89789390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46723.
The product of its (nonzero) digits is 979776, while the sum is 53.
The square root of 89789390 is about 9475.7263573828. The cubic root of 89789390 is about 447.7906354581.
The spelling of 89789390 in words is "eighty-nine million, seven hundred eighty-nine thousand, three hundred ninety".
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