Base | Representation |
---|---|
bin | 11100101010110… |
… | …10001011101001 |
3 | 121202112022202212 |
4 | 32111122023221 |
5 | 443031241124 |
6 | 35510334505 |
7 | 5650105421 |
oct | 1625321351 |
9 | 552468685 |
10 | 240493289 |
11 | 113830193 |
12 | 6865a435 |
13 | 3aa9452a |
14 | 23d23481 |
15 | 161a740e |
hex | e55a2e9 |
240493289 has 2 divisors, whose sum is σ = 240493290. Its totient is φ = 240493288.
The previous prime is 240493283. The next prime is 240493327. The reversal of 240493289 is 982394042.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 181710400 + 58782889 = 13480^2 + 7667^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-240493289 is a prime.
It is not a weakly prime, because it can be changed into another prime (240493283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120246644 + 120246645.
It is an arithmetic number, because the mean of its divisors is an integer number (120246645).
Almost surely, 2240493289 is an apocalyptic number.
It is an amenable number.
240493289 is a deficient number, since it is larger than the sum of its proper divisors (1).
240493289 is an equidigital number, since it uses as much as digits as its factorization.
240493289 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 124416, while the sum is 41.
The square root of 240493289 is about 15507.8460464373. The cubic root of 240493289 is about 621.8719774909.
The spelling of 240493289 in words is "two hundred forty million, four hundred ninety-three thousand, two hundred eighty-nine".
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