Base | Representation |
---|---|
bin | 1101101100001… |
… | …1011110011011 |
3 | 11000001102121100 |
4 | 3123003132123 |
5 | 104200030041 |
6 | 5410442443 |
7 | 1265044146 |
oct | 333033633 |
9 | 130042540 |
10 | 57423771 |
11 | 2a461369 |
12 | 17293423 |
13 | bb87482 |
14 | 78ab05d |
15 | 50946b6 |
hex | 36c379b |
57423771 has 12 divisors (see below), whose sum is σ = 84082648. Its totient is φ = 37757664.
The previous prime is 57423767. The next prime is 57423781. The reversal of 57423771 is 17732475.
It is not a de Polignac number, because 57423771 - 22 = 57423767 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57423701) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43045 + ... + 44358.
Almost surely, 257423771 is an apocalyptic number.
57423771 is a deficient number, since it is larger than the sum of its proper divisors (26658877).
57423771 is a wasteful number, since it uses less digits than its factorization.
57423771 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87482 (or 87479 counting only the distinct ones).
The product of its digits is 41160, while the sum is 36.
The square root of 57423771 is about 7577.8473856366. The cubic root of 57423771 is about 385.8014921573.
The spelling of 57423771 in words is "fifty-seven million, four hundred twenty-three thousand, seven hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •