Base | Representation |
---|---|
bin | 1100100101001… |
… | …1100011010100 |
3 | 10200022001020112 |
4 | 3021103203110 |
5 | 102002133103 |
6 | 5123022152 |
7 | 1210355252 |
oct | 311234324 |
9 | 120261215 |
10 | 52771028 |
11 | 27873722 |
12 | 1580a958 |
13 | ac1877b |
14 | 70195d2 |
15 | 4975cd8 |
hex | 32538d4 |
52771028 has 12 divisors (see below), whose sum is σ = 94845492. Its totient is φ = 25672320.
The previous prime is 52771013. The next prime is 52771031. The reversal of 52771028 is 82017725.
It can be written as a sum of positive squares in 2 ways, for example, as 36626704 + 16144324 = 6052^2 + 4018^2 .
It is a junction number, because it is equal to n+sod(n) for n = 52770985 and 52771003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178133 + ... + 178428.
It is an arithmetic number, because the mean of its divisors is an integer number (7903791).
Almost surely, 252771028 is an apocalyptic number.
It is an amenable number.
52771028 is a deficient number, since it is larger than the sum of its proper divisors (42074464).
52771028 is a wasteful number, since it uses less digits than its factorization.
52771028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 356602 (or 356600 counting only the distinct ones).
The product of its (nonzero) digits is 7840, while the sum is 32.
The square root of 52771028 is about 7264.3670061472. The cubic root of 52771028 is about 375.0868610640.
The spelling of 52771028 in words is "fifty-two million, seven hundred seventy-one thousand, twenty-eight".
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