Base | Representation |
---|---|
bin | 1100111001001… |
… | …0000100101000 |
3 | 10202202022220021 |
4 | 3032102010220 |
5 | 102320410223 |
6 | 5211010224 |
7 | 1224431032 |
oct | 316220450 |
9 | 122668807 |
10 | 54075688 |
11 | 28584957 |
12 | 16139974 |
13 | b284564 |
14 | 7278c52 |
15 | 4b3265d |
hex | 3392128 |
54075688 has 32 divisors (see below), whose sum is σ = 104538600. Its totient is φ = 26211328.
The previous prime is 54075677. The next prime is 54075689. The reversal of 54075688 is 88657045.
It can be written as a sum of positive squares in 4 ways, for example, as 50381604 + 3694084 = 7098^2 + 1922^2 .
It is not an unprimeable number, because it can be changed into a prime (54075689) 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, 37020 + ... + 38452.
Almost surely, 254075688 is an apocalyptic number.
It is an amenable number.
54075688 is a deficient number, since it is larger than the sum of its proper divisors (50462912).
54075688 is a wasteful number, since it uses less digits than its factorization.
54075688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1581 (or 1577 counting only the distinct ones).
The product of its (nonzero) digits is 268800, while the sum is 43.
The square root of 54075688 is about 7353.6173411458. The cubic root of 54075688 is about 378.1528267935.
The spelling of 54075688 in words is "fifty-four million, seventy-five thousand, six hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •