Base | Representation |
---|---|
bin | 1010001001010… |
… | …00101001100011 |
3 | 12221010120211122 |
4 | 11010220221203 |
5 | 133241214110 |
6 | 12240002455 |
7 | 2052230216 |
oct | 504505143 |
9 | 187116748 |
10 | 85101155 |
11 | 44045837 |
12 | 2460042b |
13 | 14828219 |
14 | b43377d |
15 | 7710255 |
hex | 5128a63 |
85101155 has 8 divisors (see below), whose sum is σ = 102194784. Its totient is φ = 68032000.
The previous prime is 85101143. The next prime is 85101157. The reversal of 85101155 is 55110158.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 85101155 - 24 = 85101139 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (85101157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2690 + ... + 13320.
It is an arithmetic number, because the mean of its divisors is an integer number (12774348).
Almost surely, 285101155 is an apocalyptic number.
85101155 is a deficient number, since it is larger than the sum of its proper divisors (17093629).
85101155 is a wasteful number, since it uses less digits than its factorization.
85101155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12237.
The product of its (nonzero) digits is 1000, while the sum is 26.
The square root of 85101155 is about 9225.0287262425. The cubic root of 85101155 is about 439.8573142712.
The spelling of 85101155 in words is "eighty-five million, one hundred one thousand, one hundred fifty-five".
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