Base | Representation |
---|---|
bin | 11100111001101… |
… | …01100110111001 |
3 | 121220012021000201 |
4 | 32130311212321 |
5 | 444031100013 |
6 | 40020202201 |
7 | 6002466001 |
oct | 1634654671 |
9 | 556167021 |
10 | 242440633 |
11 | 114940266 |
12 | 69239361 |
13 | 3b2c69c6 |
14 | 242ad001 |
15 | 1643e3dd |
hex | e7359b9 |
242440633 has 2 divisors, whose sum is σ = 242440634. Its totient is φ = 242440632.
The previous prime is 242440607. The next prime is 242440637. The reversal of 242440633 is 336044242.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 163532944 + 78907689 = 12788^2 + 8883^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-242440633 is a prime.
It is not a weakly prime, because it can be changed into another prime (242440637) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121220316 + 121220317.
It is an arithmetic number, because the mean of its divisors is an integer number (121220317).
Almost surely, 2242440633 is an apocalyptic number.
It is an amenable number.
242440633 is a deficient number, since it is larger than the sum of its proper divisors (1).
242440633 is an equidigital number, since it uses as much as digits as its factorization.
242440633 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13824, while the sum is 28.
The square root of 242440633 is about 15570.5052262282. The cubic root of 242440633 is about 623.5459600116.
Adding to 242440633 its reverse (336044242), we get a palindrome (578484875).
The spelling of 242440633 in words is "two hundred forty-two million, four hundred forty thousand, six hundred thirty-three".
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