Base | Representation |
---|---|
bin | 101100100001000… |
… | …1110010010101001 |
3 | 10212002202121201002 |
4 | 1121002032102221 |
5 | 11024400130144 |
6 | 404120204345 |
7 | 52005464663 |
oct | 13102162251 |
9 | 3762677632 |
10 | 1493755049 |
11 | 6a7205306 |
12 | 3583096b5 |
13 | 1aa616937 |
14 | 102559533 |
15 | 8b21414e |
hex | 5908e4a9 |
1493755049 has 2 divisors, whose sum is σ = 1493755050. Its totient is φ = 1493755048.
The previous prime is 1493755001. The next prime is 1493755063. The reversal of 1493755049 is 9405573941.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1257979024 + 235776025 = 35468^2 + 15355^2 .
It is a cyclic number.
It is not a de Polignac number, because 1493755049 - 228 = 1225319593 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1493754994 and 1493755012.
It is not a weakly prime, because it can be changed into another prime (1493755349) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746877524 + 746877525.
It is an arithmetic number, because the mean of its divisors is an integer number (746877525).
Almost surely, 21493755049 is an apocalyptic number.
It is an amenable number.
1493755049 is a deficient number, since it is larger than the sum of its proper divisors (1).
1493755049 is an equidigital number, since it uses as much as digits as its factorization.
1493755049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 680400, while the sum is 47.
The square root of 1493755049 is about 38649.1274028276. The cubic root of 1493755049 is about 1143.1234363153.
The spelling of 1493755049 in words is "one billion, four hundred ninety-three million, seven hundred fifty-five thousand, forty-nine".
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