Base | Representation |
---|---|
bin | 1010001101101… |
… | …00110000000000 |
3 | 12222012202000110 |
4 | 11012310300000 |
5 | 133413100013 |
6 | 12300151320 |
7 | 2060140236 |
oct | 506646000 |
9 | 188182013 |
10 | 85675008 |
11 | 443a79a1 |
12 | 24838540 |
13 | 14999493 |
14 | b542956 |
15 | 77c52c3 |
hex | 51b4c00 |
85675008 has 66 divisors (see below), whose sum is σ = 229730716. Its totient is φ = 28387328.
The previous prime is 85675003. The next prime is 85675033. The reversal of 85675008 is 80057658.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (85675001) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 512941 + ... + 513107.
Almost surely, 285675008 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 85675008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114865358).
85675008 is an abundant number, since it is smaller than the sum of its proper divisors (144055708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85675008 is an equidigital number, since it uses as much as digits as its factorization.
85675008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 357 (or 172 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 39.
The square root of 85675008 is about 9256.0795156481. The cubic root of 85675008 is about 440.8437803119.
The spelling of 85675008 in words is "eighty-five million, six hundred seventy-five thousand, eight".
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