Base | Representation |
---|---|
bin | 10111110111100… |
… | …11100111001000 |
3 | 111221202121011220 |
4 | 23323303213020 |
5 | 402224233042 |
6 | 31511322040 |
7 | 4650621660 |
oct | 1373634710 |
9 | 457677156 |
10 | 200227272 |
11 | a3028793 |
12 | 57080320 |
13 | 3263689b |
14 | 1c8411a0 |
15 | 128a18ec |
hex | bef39c8 |
200227272 has 96 divisors (see below), whose sum is σ = 587198400. Its totient is φ = 55733760.
The previous prime is 200227267. The next prime is 200227273. The reversal of 200227272 is 272722002.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (200227273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282054 + ... + 282762.
It is an arithmetic number, because the mean of its divisors is an integer number (6116650).
Almost surely, 2200227272 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 200227272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293599200).
200227272 is an abundant number, since it is smaller than the sum of its proper divisors (386971128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200227272 is a wasteful number, since it uses less digits than its factorization.
200227272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 807 (or 762 counting only the distinct ones).
The product of its (nonzero) digits is 1568, while the sum is 24.
The square root of 200227272 is about 14150.1686209034. The cubic root of 200227272 is about 585.0249795747.
Adding to 200227272 its reverse (272722002), we get a palindrome (472949274).
The spelling of 200227272 in words is "two hundred million, two hundred twenty-seven thousand, two hundred seventy-two".
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