Base | Representation |
---|---|
bin | 1010101010101… |
… | …10100000010000 |
3 | 20020101012222120 |
4 | 11111112200100 |
5 | 140401431110 |
6 | 12513534240 |
7 | 2134411125 |
oct | 525264020 |
9 | 206335876 |
10 | 89483280 |
11 | 46569127 |
12 | 25b74380 |
13 | 157009b3 |
14 | bc5474c |
15 | 7cc8870 |
hex | 5556810 |
89483280 has 40 divisors (see below), whose sum is σ = 277398912. Its totient is φ = 23862144.
The previous prime is 89483269. The next prime is 89483281. The reversal of 89483280 is 8238498.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (89483281) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186184 + ... + 186663.
Almost surely, 289483280 is an apocalyptic number.
89483280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
89483280 is an abundant number, since it is smaller than the sum of its proper divisors (187915632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89483280 is a wasteful number, since it uses less digits than its factorization.
89483280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372863 (or 372857 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 42.
The square root of 89483280 is about 9459.5602434786. The cubic root of 89483280 is about 447.2811867838.
The spelling of 89483280 in words is "eighty-nine million, four hundred eighty-three thousand, two hundred eighty".
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