Base | Representation |
---|---|
bin | 101011001101101… |
… | …1111101000110001 |
3 | 10202001112001222022 |
4 | 1112123133220301 |
5 | 10432203014144 |
6 | 355515321225 |
7 | 50635130222 |
oct | 12633375061 |
9 | 3661461868 |
10 | 1450048049 |
11 | 68457261a |
12 | 345750215 |
13 | 1a15529c8 |
14 | da81d249 |
15 | 8747dcee |
hex | 566dfa31 |
1450048049 has 2 divisors, whose sum is σ = 1450048050. Its totient is φ = 1450048048.
The previous prime is 1450048043. The next prime is 1450048051. The reversal of 1450048049 is 9408400541.
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., 1350048049 + 100000000 = 36743^2 + 10000^2 .
It is an emirp because it is prime and its reverse (9408400541) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1450048049 is a prime.
Together with 1450048051, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (1450048043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725024024 + 725024025.
It is an arithmetic number, because the mean of its divisors is an integer number (725024025).
Almost surely, 21450048049 is an apocalyptic number.
It is an amenable number.
1450048049 is a deficient number, since it is larger than the sum of its proper divisors (1).
1450048049 is an equidigital number, since it uses as much as digits as its factorization.
1450048049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 23040, while the sum is 35.
The square root of 1450048049 is about 38079.4964383722. The cubic root of 1450048049 is about 1131.8636979670.
The spelling of 1450048049 in words is "one billion, four hundred fifty million, forty-eight thousand, forty-nine".
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