Base | Representation |
---|---|
bin | 11000100011111… |
… | …01010011011100 |
3 | 112100200121201002 |
4 | 30101331103130 |
5 | 410221043030 |
6 | 32240005432 |
7 | 5051155424 |
oct | 1421752334 |
9 | 470617632 |
10 | 206034140 |
11 | a6334554 |
12 | 59000878 |
13 | 338ba9c0 |
14 | 1d513484 |
15 | 1314c245 |
hex | c47d4dc |
206034140 has 48 divisors (see below), whose sum is σ = 469388640. Its totient is φ = 75513600.
The previous prime is 206034107. The next prime is 206034151. The reversal of 206034140 is 41430602.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33290 + ... + 38990.
It is an arithmetic number, because the mean of its divisors is an integer number (9778930).
Almost surely, 2206034140 is an apocalyptic number.
206034140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 206034140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234694320).
206034140 is an abundant number, since it is smaller than the sum of its proper divisors (263354500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206034140 is a wasteful number, since it uses less digits than its factorization.
206034140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5862 (or 5860 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 206034140 is about 14353.8893683907. The cubic root of 206034140 is about 590.6266825815.
Adding to 206034140 its reverse (41430602), we get a palindrome (247464742).
The spelling of 206034140 in words is "two hundred six million, thirty-four thousand, one hundred forty".
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