Base | Representation |
---|---|
bin | 1101110001001… |
… | …1101110000000 |
3 | 11000200010110120 |
4 | 3130103232000 |
5 | 104241034243 |
6 | 5421500240 |
7 | 1300613325 |
oct | 334235600 |
9 | 130603416 |
10 | 57752448 |
11 | 2a6662a6 |
12 | 17411680 |
13 | bc70c60 |
14 | 7954b4c |
15 | 510bc83 |
hex | 3713b80 |
57752448 has 128 divisors (see below), whose sum is σ = 172730880. Its totient is φ = 16963584.
The previous prime is 57752447. The next prime is 57752467. The reversal of 57752448 is 84425775.
It is a tau number, because it is divible by the number of its divisors (128).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57752447) 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, 114565 + ... + 115067.
It is an arithmetic number, because the mean of its divisors is an integer number (1349460).
Almost surely, 257752448 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 57752448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86365440).
57752448 is an abundant number, since it is smaller than the sum of its proper divisors (114978432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57752448 is a wasteful number, since it uses less digits than its factorization.
57752448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 556 (or 544 counting only the distinct ones).
The product of its digits is 313600, while the sum is 42.
The square root of 57752448 is about 7599.5031416534. The cubic root of 57752448 is about 386.5361641773.
The spelling of 57752448 in words is "fifty-seven million, seven hundred fifty-two thousand, four hundred forty-eight".
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