Base | Representation |
---|---|
bin | 10001001110111… |
… | …01000000010101 |
3 | 101002000102020121 |
4 | 20213131000111 |
5 | 244001411044 |
6 | 22202231541 |
7 | 3403512106 |
oct | 1047350025 |
9 | 332012217 |
10 | 144560149 |
11 | 746671a8 |
12 | 404b55b1 |
13 | 23c45b66 |
14 | 152b03ad |
15 | ca57984 |
hex | 89dd015 |
144560149 has 2 divisors, whose sum is σ = 144560150. Its totient is φ = 144560148.
The previous prime is 144560111. The next prime is 144560159. The reversal of 144560149 is 941065441.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 138886225 + 5673924 = 11785^2 + 2382^2 .
It is a cyclic number.
It is not a de Polignac number, because 144560149 - 211 = 144558101 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (144560159) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72280074 + 72280075.
It is an arithmetic number, because the mean of its divisors is an integer number (72280075).
Almost surely, 2144560149 is an apocalyptic number.
It is an amenable number.
144560149 is a deficient number, since it is larger than the sum of its proper divisors (1).
144560149 is an equidigital number, since it uses as much as digits as its factorization.
144560149 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 144560149 is about 12023.3168884464. The cubic root of 144560149 is about 524.8270317573.
The spelling of 144560149 in words is "one hundred forty-four million, five hundred sixty thousand, one hundred forty-nine".
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