Base | Representation |
---|---|
bin | 1100100111000… |
… | …0000000111100 |
3 | 10200111222011110 |
4 | 3021300000330 |
5 | 102014400422 |
6 | 5125322020 |
7 | 1211352201 |
oct | 311600074 |
9 | 120458143 |
10 | 52887612 |
11 | 27943278 |
12 | 15866310 |
13 | ac5985b |
14 | 7049ca8 |
15 | 499a60c |
hex | 327003c |
52887612 has 48 divisors (see below), whose sum is σ = 134894592. Its totient is φ = 16055040.
The previous prime is 52887607. The next prime is 52887613. The reversal of 52887612 is 21678825.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52887613) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2143 + ... + 10505.
It is an arithmetic number, because the mean of its divisors is an integer number (2810304).
Almost surely, 252887612 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 52887612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67447296).
52887612 is an abundant number, since it is smaller than the sum of its proper divisors (82006980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52887612 is a wasteful number, since it uses less digits than its factorization.
52887612 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8418 (or 8416 counting only the distinct ones).
The product of its digits is 53760, while the sum is 39.
The square root of 52887612 is about 7272.3869534012. The cubic root of 52887612 is about 375.3628771849.
The spelling of 52887612 in words is "fifty-two million, eight hundred eighty-seven thousand, six hundred twelve".
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