Base | Representation |
---|---|
bin | 10111110111011… |
… | …01000000110101 |
3 | 111221201020002220 |
4 | 23323231000311 |
5 | 402222401440 |
6 | 31510552553 |
7 | 4650450120 |
oct | 1373550065 |
9 | 457636086 |
10 | 200200245 |
11 | a300a453 |
12 | 57068759 |
13 | 326274ab |
14 | 1c8353b7 |
15 | 128988d0 |
hex | beed035 |
200200245 has 64 divisors (see below), whose sum is σ = 408084480. Its totient is φ = 81589248.
The previous prime is 200200241. The next prime is 200200267. The reversal of 200200245 is 542002002.
It is not a de Polignac number, because 200200245 - 22 = 200200241 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200200241) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30964 + ... + 36866.
It is an arithmetic number, because the mean of its divisors is an integer number (6376320).
Almost surely, 2200200245 is an apocalyptic number.
It is an amenable number.
200200245 is an abundant number, since it is smaller than the sum of its proper divisors (207884235).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200200245 is a wasteful number, since it uses less digits than its factorization.
200200245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5954.
The product of its (nonzero) digits is 160, while the sum is 15.
The square root of 200200245 is about 14149.2135823868. The cubic root of 200200245 is about 584.9986558520.
Adding to 200200245 its reverse (542002002), we get a palindrome (742202247).
The spelling of 200200245 in words is "two hundred million, two hundred thousand, two hundred forty-five".
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