Base | Representation |
---|---|
bin | 11101000011100… |
… | …11001010100000 |
3 | 121222122100021012 |
4 | 32201303022200 |
5 | 444344210334 |
6 | 40104120052 |
7 | 6016524110 |
oct | 1641631240 |
9 | 558570235 |
10 | 243741344 |
11 | 115649530 |
12 | 69766028 |
13 | 3b660a62 |
14 | 2452b040 |
15 | 165e99ce |
hex | e8732a0 |
243741344 has 96 divisors (see below), whose sum is σ = 617766912. Its totient is φ = 91872000.
The previous prime is 243741341. The next prime is 243741349. The reversal of 243741344 is 443147342.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a self number, because there is not a number n which added to its sum of digits gives 243741344.
It is not an unprimeable number, because it can be changed into a prime (243741341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74789 + ... + 77979.
It is an arithmetic number, because the mean of its divisors is an integer number (6435072).
Almost surely, 2243741344 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 243741344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308883456).
243741344 is an abundant number, since it is smaller than the sum of its proper divisors (374025568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243741344 is a wasteful number, since it uses less digits than its factorization.
243741344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3250 (or 3242 counting only the distinct ones).
The product of its digits is 32256, while the sum is 32.
The square root of 243741344 is about 15612.2177796750. The cubic root of 243741344 is about 624.6590943004.
Adding to 243741344 its reverse (443147342), we get a palindrome (686888686).
The spelling of 243741344 in words is "two hundred forty-three million, seven hundred forty-one thousand, three hundred forty-four".
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