Base | Representation |
---|---|
bin | 1101110001000… |
… | …0110011011001 |
3 | 11000122112002020 |
4 | 3130100303121 |
5 | 104240144010 |
6 | 5421325053 |
7 | 1300533444 |
oct | 334206331 |
9 | 130575066 |
10 | 57740505 |
11 | 2a658329 |
12 | 17406789 |
13 | bc686a4 |
14 | 795065b |
15 | 5108470 |
hex | 3710cd9 |
57740505 has 16 divisors (see below), whose sum is σ = 94639104. Its totient is φ = 30043520.
The previous prime is 57740491. The next prime is 57740509. The reversal of 57740505 is 50504775.
57740505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 57740505 - 24 = 57740489 is a prime.
It is not an unprimeable number, because it can be changed into a prime (57740509) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46329 + ... + 47558.
It is an arithmetic number, because the mean of its divisors is an integer number (5914944).
Almost surely, 257740505 is an apocalyptic number.
It is an amenable number.
57740505 is a deficient number, since it is larger than the sum of its proper divisors (36898599).
57740505 is a wasteful number, since it uses less digits than its factorization.
57740505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93936.
The product of its (nonzero) digits is 24500, while the sum is 33.
The square root of 57740505 is about 7598.7173259702. The cubic root of 57740505 is about 386.5095175742.
The spelling of 57740505 in words is "fifty-seven million, seven hundred forty thousand, five hundred five".
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