Base | Representation |
---|---|
bin | 11101000000001… |
… | …10001100011010 |
3 | 121221210200000000 |
4 | 32200012030122 |
5 | 444240420002 |
6 | 40050353430 |
7 | 6012654606 |
oct | 1640061432 |
9 | 557720000 |
10 | 243295002 |
11 | 115374155 |
12 | 6958b876 |
13 | 3b535852 |
14 | 24452506 |
15 | 1655c61c |
hex | e80631a |
243295002 has 36 divisors (see below), whose sum is σ = 547415466. Its totient is φ = 81093960.
The previous prime is 243295001. The next prime is 243295021. The reversal of 243295002 is 200592342.
It can be written as a sum of positive squares in only one way, i.e., 210221001 + 33074001 = 14499^2 + 5751^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (243295001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3852 + ... + 22392.
Almost surely, 2243295002 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 243295002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273707733).
243295002 is an abundant number, since it is smaller than the sum of its proper divisors (304120464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243295002 is an frugal number, since it uses more digits than its factorization.
243295002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18567 (or 18546 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 243295002 is about 15597.9165916477. The cubic root of 243295002 is about 624.2775669732.
The spelling of 243295002 in words is "two hundred forty-three million, two hundred ninety-five thousand, two".
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