Base | Representation |
---|---|
bin | 11100111111111… |
… | …111011101111001 |
3 | 1020220111122101220 |
4 | 130333333131321 |
5 | 1444023141311 |
6 | 120140102253 |
7 | 15025332312 |
oct | 3477773571 |
9 | 1226448356 |
10 | 486537081 |
11 | 22a701568 |
12 | 116b34989 |
13 | 79a50284 |
14 | 4888d609 |
15 | 2caa9206 |
hex | 1cfff779 |
486537081 has 8 divisors (see below), whose sum is σ = 650429280. Its totient is φ = 323501472.
The previous prime is 486537071. The next prime is 486537143. The reversal of 486537081 is 180735684.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 486537081 - 227 = 352319353 is a prime.
It is a super-2 number, since 2×4865370812 = 473436662376001122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (486537011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212820 + ... + 215093.
It is an arithmetic number, because the mean of its divisors is an integer number (81303660).
Almost surely, 2486537081 is an apocalyptic number.
It is an amenable number.
486537081 is a deficient number, since it is larger than the sum of its proper divisors (163892199).
486537081 is a wasteful number, since it uses less digits than its factorization.
486537081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 428295.
The product of its (nonzero) digits is 161280, while the sum is 42.
The square root of 486537081 is about 22057.5855659680. The cubic root of 486537081 is about 786.5119310672.
The spelling of 486537081 in words is "four hundred eighty-six million, five hundred thirty-seven thousand, eighty-one".
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