Base | Representation |
---|---|
bin | 110010101011100… |
… | …001011111000001 |
3 | 2012020221012100212 |
4 | 302223201133001 |
5 | 3220132121040 |
6 | 220212123505 |
7 | 30033114464 |
oct | 6253413701 |
9 | 2166835325 |
10 | 850270145 |
11 | 3a6a565aa |
12 | 1b8906595 |
13 | 10720423a |
14 | 80cd32db |
15 | 4e9a6d65 |
hex | 32ae17c1 |
850270145 has 8 divisors (see below), whose sum is σ = 1020560256. Its totient is φ = 680058736.
The previous prime is 850270129. The next prime is 850270151. The reversal of 850270145 is 541072058.
850270145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 850270145 - 24 = 850270129 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7514 + ... + 41916.
It is an arithmetic number, because the mean of its divisors is an integer number (127570032).
Almost surely, 2850270145 is an apocalyptic number.
It is an amenable number.
850270145 is a deficient number, since it is larger than the sum of its proper divisors (170290111).
850270145 is a wasteful number, since it uses less digits than its factorization.
850270145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39351.
The product of its (nonzero) digits is 11200, while the sum is 32.
The square root of 850270145 is about 29159.3920547051. The cubic root of 850270145 is about 947.3685794106.
The spelling of 850270145 in words is "eight hundred fifty million, two hundred seventy thousand, one hundred forty-five".
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