Base | Representation |
---|---|
bin | 10000001101100… |
… | …111100001010000 |
3 | 200221211021222200 |
4 | 100031213201100 |
5 | 1024113131300 |
6 | 42554003200 |
7 | 6512002035 |
oct | 2015474120 |
9 | 627737880 |
10 | 272005200 |
11 | 12a5a3595 |
12 | 77116500 |
13 | 4447872c |
14 | 281a738c |
15 | 18d2e200 |
hex | 10367850 |
272005200 has 90 divisors (see below), whose sum is σ = 943946094. Its totient is φ = 72533760.
The previous prime is 272005187. The next prime is 272005267. The reversal of 272005200 is 2500272.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 56972304 + 215032896 = 7548^2 + 14664^2 .
It is a tau number, because it is divible by the number of its divisors (90).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34179 + ... + 41378.
Almost surely, 2272005200 is an apocalyptic number.
272005200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
272005200 is an abundant number, since it is smaller than the sum of its proper divisors (671940894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272005200 is a wasteful number, since it uses less digits than its factorization.
272005200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75581 (or 75567 counting only the distinct ones).
The product of its (nonzero) digits is 280, while the sum is 18.
The square root of 272005200 is about 16492.5801498735. The cubic root of 272005200 is about 647.9264891462.
Adding to 272005200 its reverse (2500272), we get a palindrome (274505472).
It can be divided in two parts, 27200 and 5200, that added together give a square (32400 = 1802).
The spelling of 272005200 in words is "two hundred seventy-two million, five thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •