Base | Representation |
---|---|
bin | 1010001100111… |
… | …11110010111100 |
3 | 12222001101021122 |
4 | 11012133302330 |
5 | 133402323210 |
6 | 12254250112 |
7 | 2056332065 |
oct | 506376274 |
9 | 188041248 |
10 | 85589180 |
11 | 44349466 |
12 | 247b6938 |
13 | 149693b1 |
14 | b51d56c |
15 | 77a9b55 |
hex | 519fcbc |
85589180 has 12 divisors (see below), whose sum is σ = 179737320. Its totient is φ = 34235664.
The previous prime is 85589173. The next prime is 85589183. The reversal of 85589180 is 8198558.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85589183) 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, 2139710 + ... + 2139749.
It is an arithmetic number, because the mean of its divisors is an integer number (14978110).
Almost surely, 285589180 is an apocalyptic number.
It is an amenable number.
85589180 is an abundant number, since it is smaller than the sum of its proper divisors (94148140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85589180 is a wasteful number, since it uses less digits than its factorization.
85589180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4279468 (or 4279466 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 44.
The square root of 85589180 is about 9251.4420497564. The cubic root of 85589180 is about 440.6965207915.
The spelling of 85589180 in words is "eighty-five million, five hundred eighty-nine thousand, one hundred eighty".
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