Base | Representation |
---|---|
bin | 101010010100011… |
… | …1111110000011001 |
3 | 10122222001011010122 |
4 | 1110220333300121 |
5 | 10402012024144 |
6 | 352524123025 |
7 | 50122040021 |
oct | 12450776031 |
9 | 3588034118 |
10 | 1420033049 |
11 | 669631936 |
12 | 337696475 |
13 | 198273c56 |
14 | d6848a81 |
15 | 84a007ee |
hex | 54a3fc19 |
1420033049 has 2 divisors, whose sum is σ = 1420033050. Its totient is φ = 1420033048.
The previous prime is 1420033009. The next prime is 1420033061. The reversal of 1420033049 is 9403300241.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 912342025 + 507691024 = 30205^2 + 22532^2 .
It is a cyclic number.
It is not a de Polignac number, because 1420033049 - 28 = 1420032793 is a prime.
It is not a weakly prime, because it can be changed into another prime (1420033009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710016524 + 710016525.
It is an arithmetic number, because the mean of its divisors is an integer number (710016525).
Almost surely, 21420033049 is an apocalyptic number.
It is an amenable number.
1420033049 is a deficient number, since it is larger than the sum of its proper divisors (1).
1420033049 is an equidigital number, since it uses as much as digits as its factorization.
1420033049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 26.
The square root of 1420033049 is about 37683.3258749808. The cubic root of 1420033049 is about 1123.9995844466. Note that the first 3 decimals are identical.
The spelling of 1420033049 in words is "one billion, four hundred twenty million, thirty-three thousand, forty-nine".
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