| Base | Representation |
|---|---|
| bin | 11100111111101… |
| … | …00101100110000 |
| 3 | 121221200000201000 |
| 4 | 32133310230300 |
| 5 | 444231121334 |
| 6 | 40045042000 |
| 7 | 6012235650 |
| oct | 1637645460 |
| 9 | 557600630 |
| 10 | 243223344 |
| 11 | 115325331 |
| 12 | 69556300 |
| 13 | 3b50c050 |
| 14 | 24434360 |
| 15 | 16546299 |
| hex | e7f4b30 |
243223344 has 320 divisors, whose sum is σ = 899942400. Its totient is φ = 61129728.
The previous prime is 243223339. The next prime is 243223349. The reversal of 243223344 is 443322342.
243223344 is a `hidden beast` number, since 2 + 4 + 322 + 334 + 4 = 666.
It is an interprime number because it is at equal distance from previous prime (243223339) and next prime (243223349).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (243223349) 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, 904042 + ... + 904310.
It is an arithmetic number, because the mean of its divisors is an integer number (2812320).
Almost surely, 2243223344 is an apocalyptic number.
243223344 is a gapful number since it is divisible by the number (24) 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 243223344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449971200).
243223344 is an abundant number, since it is smaller than the sum of its proper divisors (656719056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243223344 is a wasteful number, since it uses less digits than its factorization.
243223344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 329 (or 317 counting only the distinct ones).
The product of its digits is 13824, while the sum is 27.
The square root of 243223344 is about 15595.6193849427. The cubic root of 243223344 is about 624.2162711881.
Adding to 243223344 its reverse (443322342), we get a palindrome (686545686).
The spelling of 243223344 in words is "two hundred forty-three million, two hundred twenty-three thousand, three hundred forty-four".
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