Base | Representation |
---|---|
bin | 11100111111011… |
… | …11100110001001 |
3 | 121221121222000211 |
4 | 32133233212021 |
5 | 444224434231 |
6 | 40044401121 |
7 | 6012121006 |
oct | 1637574611 |
9 | 557558024 |
10 | 243202441 |
11 | 115310659 |
12 | 695461a1 |
13 | 3b502691 |
14 | 2442a8ad |
15 | 1653eeb1 |
hex | e7ef989 |
243202441 has 8 divisors (see below), whose sum is σ = 244707840. Its totient is φ = 241701888.
The previous prime is 243202433. The next prime is 243202457. The reversal of 243202441 is 144202342.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 243202441 - 23 = 243202433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (243202481) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155220 + ... + 156778.
It is an arithmetic number, because the mean of its divisors is an integer number (30588480).
Almost surely, 2243202441 is an apocalyptic number.
It is an amenable number.
243202441 is a deficient number, since it is larger than the sum of its proper divisors (1505399).
243202441 is a wasteful number, since it uses less digits than its factorization.
243202441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2423.
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 243202441 is about 15594.9492144091. The cubic root of 243202441 is about 624.1983886303.
Adding to 243202441 its reverse (144202342), we get a palindrome (387404783).
Subtracting from 243202441 its reverse (144202342), we obtain a palindrome (99000099).
The spelling of 243202441 in words is "two hundred forty-three million, two hundred two thousand, four hundred forty-one".
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