Base | Representation |
---|---|
bin | 1010101010110… |
… | …10100111011000 |
3 | 20020102002002021 |
4 | 11111122213120 |
5 | 140403000440 |
6 | 12514144224 |
7 | 2134511203 |
oct | 525324730 |
9 | 206362067 |
10 | 89500120 |
11 | 4657a846 |
12 | 25b82074 |
13 | 15708568 |
14 | bc5a93a |
15 | 7ccd84a |
hex | 555a9d8 |
89500120 has 16 divisors (see below), whose sum is σ = 201375360. Its totient is φ = 35800032.
The previous prime is 89500111. The next prime is 89500129. The reversal of 89500120 is 2100598.
It is an interprime number because it is at equal distance from previous prime (89500111) and next prime (89500129).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89500129) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1118712 + ... + 1118791.
It is an arithmetic number, because the mean of its divisors is an integer number (12585960).
Almost surely, 289500120 is an apocalyptic number.
It is an amenable number.
89500120 is an abundant number, since it is smaller than the sum of its proper divisors (111875240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89500120 is a wasteful number, since it uses less digits than its factorization.
89500120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2237514 (or 2237510 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 25.
The square root of 89500120 is about 9460.4503064072. The cubic root of 89500120 is about 447.3092432085.
The spelling of 89500120 in words is "eighty-nine million, five hundred thousand, one hundred twenty".
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