Base | Representation |
---|---|
bin | 10001001110111… |
… | …11111010000001 |
3 | 101002001000112202 |
4 | 20213133322001 |
5 | 244002301113 |
6 | 22202402545 |
7 | 3403561544 |
oct | 1047377201 |
9 | 332030482 |
10 | 144572033 |
11 | 74675121 |
12 | 40500455 |
13 | 23c4b3a8 |
14 | 152b485b |
15 | ca5b258 |
hex | 89dfe81 |
144572033 has 2 divisors, whose sum is σ = 144572034. Its totient is φ = 144572032.
The previous prime is 144572023. The next prime is 144572069. The reversal of 144572033 is 330275441.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 105534529 + 39037504 = 10273^2 + 6248^2 .
It is a cyclic number.
It is not a de Polignac number, because 144572033 - 212 = 144567937 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 144571987 and 144572005.
It is not a weakly prime, because it can be changed into another prime (144572023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72286016 + 72286017.
It is an arithmetic number, because the mean of its divisors is an integer number (72286017).
Almost surely, 2144572033 is an apocalyptic number.
It is an amenable number.
144572033 is a deficient number, since it is larger than the sum of its proper divisors (1).
144572033 is an equidigital number, since it uses as much as digits as its factorization.
144572033 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10080, while the sum is 29.
The square root of 144572033 is about 12023.8110846769. The cubic root of 144572033 is about 524.8414130225.
The spelling of 144572033 in words is "one hundred forty-four million, five hundred seventy-two thousand, thirty-three".
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