Base | Representation |
---|---|
bin | 1101100111011… |
… | …1101101101000 |
3 | 10222110122220220 |
4 | 3121313231220 |
5 | 104110112243 |
6 | 5400050040 |
7 | 1262312340 |
oct | 331675550 |
9 | 128418826 |
10 | 57113448 |
11 | 2a26a1a7 |
12 | 17163920 |
13 | baa9152 |
14 | 7829d20 |
15 | 5032783 |
hex | 3677b68 |
57113448 has 64 divisors (see below), whose sum is σ = 165452160. Its totient is φ = 16091136.
The previous prime is 57113443. The next prime is 57113453. The reversal of 57113448 is 84431175.
It is an interprime number because it is at equal distance from previous prime (57113443) and next prime (57113453).
It is not an unprimeable number, because it can be changed into a prime (57113443) 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, 9936 + ... + 14592.
It is an arithmetic number, because the mean of its divisors is an integer number (2585190).
Almost surely, 257113448 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 57113448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82726080).
57113448 is an abundant number, since it is smaller than the sum of its proper divisors (108338712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57113448 is a wasteful number, since it uses less digits than its factorization.
57113448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4746 (or 4742 counting only the distinct ones).
The product of its digits is 13440, while the sum is 33.
The square root of 57113448 is about 7557.3439778801. The cubic root of 57113448 is about 385.1052683416.
The spelling of 57113448 in words is "fifty-seven million, one hundred thirteen thousand, four hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.025 sec. • engine limits •