Base | Representation |
---|---|
bin | 110010110110010… |
… | …000011001010000 |
3 | 2012110020010212122 |
4 | 302312100121100 |
5 | 3221342134403 |
6 | 220352313412 |
7 | 30066043400 |
oct | 6266203120 |
9 | 2173203778 |
10 | 853083728 |
11 | 3a85a8482 |
12 | 1b9842868 |
13 | 10797aa93 |
14 | 81426800 |
15 | 4ed60838 |
hex | 32d90650 |
853083728 has 60 divisors (see below), whose sum is σ = 1927719252. Its totient is φ = 364654080.
The previous prime is 853083713. The next prime is 853083733. The reversal of 853083728 is 827380358.
It can be written as a sum of positive squares in 2 ways, for example, as 281299984 + 571783744 = 16772^2 + 23912^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357098 + ... + 359478.
Almost surely, 2853083728 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 853083728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (963859626).
853083728 is an abundant number, since it is smaller than the sum of its proper divisors (1074635524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
853083728 is a wasteful number, since it uses less digits than its factorization.
853083728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2860 (or 2847 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 44.
The square root of 853083728 is about 29207.5970939069. The cubic root of 853083728 is about 948.4123909768.
The spelling of 853083728 in words is "eight hundred fifty-three million, eighty-three thousand, seven hundred twenty-eight".
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