Base | Representation |
---|---|
bin | 11100111011111… |
… | …100111011000011 |
3 | 1020211111211201202 |
4 | 130323330323003 |
5 | 1443240244313 |
6 | 120101251415 |
7 | 15013331666 |
oct | 3473747303 |
9 | 1224454652 |
10 | 485478083 |
11 | 22a048962 |
12 | 116703b6b |
13 | 7976c24c |
14 | 486956dd |
15 | 2c94a558 |
hex | 1cefcec3 |
485478083 has 4 divisors (see below), whose sum is σ = 485569560. Its totient is φ = 485386608.
The previous prime is 485478079. The next prime is 485478109. The reversal of 485478083 is 380874584.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 485478083 - 22 = 485478079 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (485478283) 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 3 ways as a sum of consecutive naturals, for example, 37253 + ... + 48566.
It is an arithmetic number, because the mean of its divisors is an integer number (121392390).
Almost surely, 2485478083 is an apocalyptic number.
485478083 is a deficient number, since it is larger than the sum of its proper divisors (91477).
485478083 is an equidigital number, since it uses as much as digits as its factorization.
485478083 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91476.
The product of its (nonzero) digits is 860160, while the sum is 47.
The square root of 485478083 is about 22033.5671873621. The cubic root of 485478083 is about 785.9408751741.
The spelling of 485478083 in words is "four hundred eighty-five million, four hundred seventy-eight thousand, eighty-three".
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