Base | Representation |
---|---|
bin | 1010001111101… |
… | …10111011010110 |
3 | 12222201111211210 |
4 | 11013312323112 |
5 | 134000233240 |
6 | 12310042250 |
7 | 2062346430 |
oct | 507667326 |
9 | 188644753 |
10 | 85946070 |
11 | 44572611 |
12 | 24949386 |
13 | 14a62982 |
14 | b5b3650 |
15 | 782a780 |
hex | 51f6ed6 |
85946070 has 32 divisors (see below), whose sum is σ = 235738368. Its totient is φ = 19644768.
The previous prime is 85946057. The next prime is 85946071. The reversal of 85946070 is 7064958.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85946071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204424 + ... + 204843.
It is an arithmetic number, because the mean of its divisors is an integer number (7366824).
Almost surely, 285946070 is an apocalyptic number.
85946070 is an abundant number, since it is smaller than the sum of its proper divisors (149792298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85946070 is a wasteful number, since it uses less digits than its factorization.
85946070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 409284.
The product of its (nonzero) digits is 60480, while the sum is 39.
The square root of 85946070 is about 9270.7103287720. The cubic root of 85946070 is about 441.3082105604.
The spelling of 85946070 in words is "eighty-five million, nine hundred forty-six thousand, seventy".
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