Base | Representation |
---|---|
bin | 1101110000001… |
… | …0100111000000 |
3 | 11000112120100000 |
4 | 3130002213000 |
5 | 104231313433 |
6 | 5420200000 |
7 | 1300202112 |
oct | 334024700 |
9 | 130476300 |
10 | 57682368 |
11 | 2a618687 |
12 | 17399000 |
13 | bc480a3 |
14 | 79373b2 |
15 | 50e6113 |
hex | 37029c0 |
57682368 has 84 divisors (see below), whose sum is σ = 171505880. Its totient is φ = 19222272.
The previous prime is 57682357. The next prime is 57682379. The reversal of 57682368 is 86328675.
It is an interprime number because it is at equal distance from previous prime (57682357) and next prime (57682379).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13698 + ... + 17406.
Almost surely, 257682368 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 57682368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85752940).
57682368 is an abundant number, since it is smaller than the sum of its proper divisors (113823512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57682368 is an equidigital number, since it uses as much as digits as its factorization.
57682368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3736 (or 3714 counting only the distinct ones).
The product of its digits is 483840, while the sum is 45.
The square root of 57682368 is about 7594.8909142923. The cubic root of 57682368 is about 386.3797528066.
It can be divided in two parts, 576 and 82368, that added together give a square (82944 = 2882).
The spelling of 57682368 in words is "fifty-seven million, six hundred eighty-two thousand, three hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •