Base | Representation |
---|---|
bin | 10111111001100… |
… | …11011110000111 |
3 | 111222020212222120 |
4 | 23330303132013 |
5 | 402311120324 |
6 | 31521101023 |
7 | 4653061365 |
oct | 1374633607 |
9 | 458225876 |
10 | 200488839 |
11 | a3197261 |
12 | 57187773 |
13 | 326c8965 |
14 | 1c8ac635 |
15 | 12904179 |
hex | bf33787 |
200488839 has 4 divisors (see below), whose sum is σ = 267318456. Its totient is φ = 133659224.
The previous prime is 200488801. The next prime is 200488853. The reversal of 200488839 is 938884002.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-200488839 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 200488839.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200484839) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33414804 + ... + 33414809.
It is an arithmetic number, because the mean of its divisors is an integer number (66829614).
Almost surely, 2200488839 is an apocalyptic number.
200488839 is a deficient number, since it is larger than the sum of its proper divisors (66829617).
200488839 is an equidigital number, since it uses as much as digits as its factorization.
200488839 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66829616.
The product of its (nonzero) digits is 110592, while the sum is 42.
The square root of 200488839 is about 14159.4081444106. The cubic root of 200488839 is about 585.2796179525.
The spelling of 200488839 in words is "two hundred million, four hundred eighty-eight thousand, eight hundred thirty-nine".
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