Base | Representation |
---|---|
bin | 11101000111011… |
… | …101101001010101 |
3 | 1021001012011010101 |
4 | 131013131221111 |
5 | 2000023330301 |
6 | 120250054101 |
7 | 15051100501 |
oct | 3507355125 |
9 | 1231164111 |
10 | 488495701 |
11 | 23081a061 |
12 | 11771a331 |
13 | 7a287915 |
14 | 48c3d301 |
15 | 2cd44701 |
hex | 1d1dda55 |
488495701 has 8 divisors (see below), whose sum is σ = 491612120. Its totient is φ = 485388288.
The previous prime is 488495699. The next prime is 488495713. The reversal of 488495701 is 107594884.
It can be written as a sum of positive squares in 4 ways, for example, as 233295076 + 255200625 = 15274^2 + 15975^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a 6-Lehmer number, since φ(488495701) divides (488495701-1)6.
It is a cyclic number.
It is not a de Polignac number, because 488495701 - 21 = 488495699 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (488495741) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130285 + ... + 133981.
It is an arithmetic number, because the mean of its divisors is an integer number (61451515).
Almost surely, 2488495701 is an apocalyptic number.
It is an amenable number.
488495701 is a deficient number, since it is larger than the sum of its proper divisors (3116419).
488495701 is a wasteful number, since it uses less digits than its factorization.
488495701 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4503.
The product of its (nonzero) digits is 322560, while the sum is 46.
The square root of 488495701 is about 22101.9388516030. The cubic root of 488495701 is about 787.5659209451.
The spelling of 488495701 in words is "four hundred eighty-eight million, four hundred ninety-five thousand, seven hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •