Base | Representation |
---|---|
bin | 11101000100101… |
… | …10010000000100 |
3 | 121222220122102000 |
4 | 32202112100010 |
5 | 444413310220 |
6 | 40111145300 |
7 | 6020663106 |
oct | 1642262004 |
9 | 558818360 |
10 | 243885060 |
11 | 115737501 |
12 | 69815230 |
13 | 3b6b12b3 |
14 | 24567576 |
15 | 16627390 |
hex | e896404 |
243885060 has 192 divisors, whose sum is σ = 830269440. Its totient is φ = 59166720.
The previous prime is 243885053. The next prime is 243885067. The reversal of 243885060 is 60588342.
It is an interprime number because it is at equal distance from previous prime (243885053) and next prime (243885067).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243885067) 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, 284152 + ... + 285008.
It is an arithmetic number, because the mean of its divisors is an integer number (4324320).
Almost surely, 2243885060 is an apocalyptic number.
243885060 is a gapful number since it is divisible by the number (20) 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 243885060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415134720).
243885060 is an abundant number, since it is smaller than the sum of its proper divisors (586384380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243885060 is a wasteful number, since it uses less digits than its factorization.
243885060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 923 (or 915 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
The square root of 243885060 is about 15616.8197786873. The cubic root of 243885060 is about 624.7818417267.
The spelling of 243885060 in words is "two hundred forty-three million, eight hundred eighty-five thousand, sixty".
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