Base | Representation |
---|---|
bin | 1101101100010… |
… | …0000101010010 |
3 | 11000001120000110 |
4 | 3123010011102 |
5 | 104200120013 |
6 | 5410502150 |
7 | 1265054331 |
oct | 333040522 |
9 | 130046013 |
10 | 57426258 |
11 | 2a46321a |
12 | 17294956 |
13 | bb88646 |
14 | 78abd18 |
15 | 50952c3 |
hex | 36c4152 |
57426258 has 16 divisors (see below), whose sum is σ = 115927200. Its totient is φ = 18962976.
The previous prime is 57426247. The next prime is 57426283. The reversal of 57426258 is 85262475.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44083 + ... + 45366.
It is an arithmetic number, because the mean of its divisors is an integer number (7245450).
Almost surely, 257426258 is an apocalyptic number.
57426258 is an abundant number, since it is smaller than the sum of its proper divisors (58500942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57426258 is a wasteful number, since it uses less digits than its factorization.
57426258 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89561.
The product of its digits is 134400, while the sum is 39.
The square root of 57426258 is about 7578.0114805930. The cubic root of 57426258 is about 385.8070617118.
The spelling of 57426258 in words is "fifty-seven million, four hundred twenty-six thousand, two hundred fifty-eight".
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