Base | Representation |
---|---|
bin | 11010010000000… |
… | …00010100000100 |
3 | 120100100102200200 |
4 | 31020000110010 |
5 | 422332432434 |
6 | 33503410500 |
7 | 5312455023 |
oct | 1510002404 |
9 | 510312620 |
10 | 220202244 |
11 | 103331229 |
12 | 618b3a30 |
13 | 3680b7b2 |
14 | 213608ba |
15 | 144ea199 |
hex | d200504 |
220202244 has 36 divisors (see below), whose sum is σ = 571669644. Its totient is φ = 71416512.
The previous prime is 220202239. The next prime is 220202261. The reversal of 220202244 is 442202022.
220202244 is a `hidden beast` number, since 220 + 202 + 244 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 75481344 + 144720900 = 8688^2 + 12030^2 .
It is a tau number, because it is divible by the number of its divisors (36).
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 (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81327 + ... + 83990.
Almost surely, 2220202244 is an apocalyptic number.
It is an amenable number.
220202244 is an abundant number, since it is smaller than the sum of its proper divisors (351467400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220202244 is a wasteful number, since it uses less digits than its factorization.
220202244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 165364 (or 165359 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 18.
The square root of 220202244 is about 14839.2130519108. The cubic root of 220202244 is about 603.8660031977.
Adding to 220202244 its reverse (442202022), we get a palindrome (662404266).
The spelling of 220202244 in words is "two hundred twenty million, two hundred two thousand, two hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •