Base | Representation |
---|---|
bin | 1100100100100… |
… | …1111010100000 |
3 | 10200020001002110 |
4 | 3021021322200 |
5 | 101444402202 |
6 | 5122115320 |
7 | 1210132206 |
oct | 311117240 |
9 | 120201073 |
10 | 52731552 |
11 | 27846aa5 |
12 | 157abb40 |
13 | ac03803 |
14 | 7009076 |
15 | 496926c |
hex | 3249ea0 |
52731552 has 96 divisors (see below), whose sum is σ = 148780800. Its totient is φ = 16293888.
The previous prime is 52731463. The next prime is 52731577. The reversal of 52731552 is 25513725.
It is a tau number, because it is divible by the number of its divisors (96).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128724 + ... + 129132.
It is an arithmetic number, because the mean of its divisors is an integer number (1549800).
Almost surely, 252731552 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 52731552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74390400).
52731552 is an abundant number, since it is smaller than the sum of its proper divisors (96049248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52731552 is a wasteful number, since it uses less digits than its factorization.
52731552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 518 (or 510 counting only the distinct ones).
The product of its digits is 10500, while the sum is 30.
The square root of 52731552 is about 7261.6493994133. The cubic root of 52731552 is about 374.9933083250.
The spelling of 52731552 in words is "fifty-two million, seven hundred thirty-one thousand, five hundred fifty-two".
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