Base | Representation |
---|---|
bin | 11000101010110… |
… | …00011000011011 |
3 | 112102101012122000 |
4 | 30111120120123 |
5 | 410433301413 |
6 | 32311132043 |
7 | 5061613533 |
oct | 1425303033 |
9 | 472335560 |
10 | 206931483 |
11 | a6897760 |
12 | 59374023 |
13 | 33b43285 |
14 | 1d6a84c3 |
15 | 13278073 |
hex | c55861b |
206931483 has 32 divisors (see below), whose sum is σ = 348986880. Its totient is φ = 119956320.
The previous prime is 206931481. The next prime is 206931509. The reversal of 206931483 is 384139602.
It is not a de Polignac number, because 206931483 - 21 = 206931481 is a prime.
It is not an unprimeable number, because it can be changed into a prime (206931481) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8316 + ... + 21977.
It is an arithmetic number, because the mean of its divisors is an integer number (10905840).
Almost surely, 2206931483 is an apocalyptic number.
206931483 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
206931483 is a deficient number, since it is larger than the sum of its proper divisors (142055397).
206931483 is a wasteful number, since it uses less digits than its factorization.
206931483 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30336 (or 30330 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 206931483 is about 14385.1132425157. The cubic root of 206931483 is about 591.4828952861.
The spelling of 206931483 in words is "two hundred six million, nine hundred thirty-one thousand, four hundred eighty-three".
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