Base | Representation |
---|---|
bin | 11101010010110… |
… | …111001101111011 |
3 | 1021020210222100010 |
4 | 131102313031323 |
5 | 2001304442102 |
6 | 120434113003 |
7 | 15115355016 |
oct | 3522671573 |
9 | 1236728303 |
10 | 491484027 |
11 | 232480251 |
12 | 11871b763 |
13 | 7aa92b68 |
14 | 493ba37d |
15 | 2d234d6c |
hex | 1d4b737b |
491484027 has 8 divisors (see below), whose sum is σ = 655699264. Its totient is φ = 327462408.
The previous prime is 491484017. The next prime is 491484041. The reversal of 491484027 is 720484194.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 491484027 - 211 = 491481979 is a prime.
It is a super-2 number, since 2×4914840272 = 483113097592273458, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (491484017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42373 + ... + 52710.
It is an arithmetic number, because the mean of its divisors is an integer number (81962408).
Almost surely, 2491484027 is an apocalyptic number.
491484027 is a deficient number, since it is larger than the sum of its proper divisors (164215237).
491484027 is a wasteful number, since it uses less digits than its factorization.
491484027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96809.
The product of its (nonzero) digits is 64512, while the sum is 39.
The square root of 491484027 is about 22169.4390321451. The cubic root of 491484027 is about 789.1686104847.
The spelling of 491484027 in words is "four hundred ninety-one million, four hundred eighty-four thousand, twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.102 sec. • engine limits •