Base | Representation |
---|---|
bin | 1101100111100… |
… | …0101100001110 |
3 | 10222110212102021 |
4 | 3121320230032 |
5 | 104110224304 |
6 | 5400120354 |
7 | 1262330122 |
oct | 331705416 |
9 | 128425367 |
10 | 57117454 |
11 | 2a272209 |
12 | 171660ba |
13 | baaac14 |
14 | 782b582 |
15 | 5033a54 |
hex | 3678b0e |
57117454 has 8 divisors (see below), whose sum is σ = 85712760. Its totient is φ = 28546536.
The previous prime is 57117451. The next prime is 57117481. The reversal of 57117454 is 45471175.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57117451) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1812 + ... + 10840.
It is an arithmetic number, because the mean of its divisors is an integer number (10714095).
Almost surely, 257117454 is an apocalyptic number.
57117454 is a deficient number, since it is larger than the sum of its proper divisors (28595306).
57117454 is a wasteful number, since it uses less digits than its factorization.
57117454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12194.
The product of its digits is 19600, while the sum is 34.
The square root of 57117454 is about 7557.6090134380. The cubic root of 57117454 is about 385.1142720333.
The spelling of 57117454 in words is "fifty-seven million, one hundred seventeen thousand, four hundred fifty-four".
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