Base | Representation |
---|---|
bin | 11100111100100… |
… | …100111001111011 |
3 | 1020211211011101020 |
4 | 130330210321323 |
5 | 1443311014401 |
6 | 120104553523 |
7 | 15014613312 |
oct | 3474447173 |
9 | 1224734336 |
10 | 485641851 |
11 | 22a14aa02 |
12 | 1167828a3 |
13 | 797c8956 |
14 | 486d9279 |
15 | 2c97dd36 |
hex | 1cf24e7b |
485641851 has 8 divisors (see below), whose sum is σ = 648985920. Its totient is φ = 323029512.
The previous prime is 485641837. The next prime is 485641853. The reversal of 485641851 is 158146584.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 485641851 - 214 = 485625467 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (485641853) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181381 + ... + 184038.
It is an arithmetic number, because the mean of its divisors is an integer number (81123240).
Almost surely, 2485641851 is an apocalyptic number.
485641851 is a deficient number, since it is larger than the sum of its proper divisors (163344069).
485641851 is a wasteful number, since it uses less digits than its factorization.
485641851 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 365865.
The product of its digits is 153600, while the sum is 42.
The square root of 485641851 is about 22037.2832036982. The cubic root of 485641851 is about 786.0292399562.
The spelling of 485641851 in words is "four hundred eighty-five million, six hundred forty-one thousand, eight hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •