Base | Representation |
---|---|
bin | 1101101010011… |
… | …1101101110000 |
3 | 10222211122121222 |
4 | 3122213231300 |
5 | 104132410224 |
6 | 5404204212 |
7 | 1264061510 |
oct | 332475560 |
9 | 128748558 |
10 | 57310064 |
11 | 2a393999 |
12 | 17239668 |
13 | bb477a6 |
14 | 787b840 |
15 | 5070b5e |
hex | 36a7b70 |
57310064 has 40 divisors (see below), whose sum is σ = 128706048. Its totient is φ = 24212160.
The previous prime is 57310051. The next prime is 57310069. The reversal of 57310064 is 46001375.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57310069) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4349 + ... + 11555.
Almost surely, 257310064 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 57310064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64353024).
57310064 is an abundant number, since it is smaller than the sum of its proper divisors (71395984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57310064 is a wasteful number, since it uses less digits than its factorization.
57310064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7293 (or 7287 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 57310064 is about 7570.3410755395. The cubic root of 57310064 is about 385.5466771419.
The spelling of 57310064 in words is "fifty-seven million, three hundred ten thousand, sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •