Base | Representation |
---|---|
bin | 11101001010011… |
… | …11001000011100 |
3 | 122001100010012010 |
4 | 32211033020130 |
5 | 1000112023312 |
6 | 40135311220 |
7 | 6030265644 |
oct | 1645171034 |
9 | 561303163 |
10 | 244642332 |
11 | 116104450 |
12 | 69b1b510 |
13 | 3b8b7b9c |
14 | 246c3524 |
15 | 1672693c |
hex | e94f21c |
244642332 has 72 divisors (see below), whose sum is σ = 637015680. Its totient is φ = 72470240.
The previous prime is 244642273. The next prime is 244642397. The reversal of 244642332 is 233246442.
244642332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 244642332.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291169 + ... + 292007.
It is an arithmetic number, because the mean of its divisors is an integer number (8847440).
Almost surely, 2244642332 is an apocalyptic number.
244642332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 244642332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318507840).
244642332 is an abundant number, since it is smaller than the sum of its proper divisors (392373348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244642332 is a wasteful number, since it uses less digits than its factorization.
244642332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 951 (or 902 counting only the distinct ones).
The product of its digits is 27648, while the sum is 30.
The square root of 244642332 is about 15641.0463844335. The cubic root of 244642332 is about 625.4278303777.
Adding to 244642332 its reverse (233246442), we get a palindrome (477888774).
It can be divided in two parts, 24464 and 2332, that added together give a triangular number (26796 = T231).
The spelling of 244642332 in words is "two hundred forty-four million, six hundred forty-two thousand, three hundred thirty-two".
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