Base | Representation |
---|---|
bin | 11101011100000… |
… | …111010010001101 |
3 | 1021102101011221212 |
4 | 131130013102031 |
5 | 2002420043013 |
6 | 121002104205 |
7 | 15145105214 |
oct | 3534072215 |
9 | 1242334855 |
10 | 493909133 |
11 | 233887273 |
12 | 1194ab065 |
13 | 7b431933 |
14 | 4984c07b |
15 | 2d5636a8 |
hex | 1d70748d |
493909133 has 2 divisors, whose sum is σ = 493909134. Its totient is φ = 493909132.
The previous prime is 493909127. The next prime is 493909147. The reversal of 493909133 is 331909394.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 347934409 + 145974724 = 18653^2 + 12082^2 .
It is a cyclic number.
It is not a de Polignac number, because 493909133 - 222 = 489714829 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (493909183) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246954566 + 246954567.
It is an arithmetic number, because the mean of its divisors is an integer number (246954567).
Almost surely, 2493909133 is an apocalyptic number.
It is an amenable number.
493909133 is a deficient number, since it is larger than the sum of its proper divisors (1).
493909133 is an equidigital number, since it uses as much as digits as its factorization.
493909133 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 78732, while the sum is 41.
The square root of 493909133 is about 22224.0665270783. The cubic root of 493909133 is about 790.4644670302.
The spelling of 493909133 in words is "four hundred ninety-three million, nine hundred nine thousand, one hundred thirty-three".
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