Base | Representation |
---|---|
bin | 1011101000100101001001 |
3 | 12201221112121 |
4 | 23220211021 |
5 | 1240043201 |
6 | 145211241 |
7 | 34631356 |
oct | 13504511 |
9 | 5657477 |
10 | 3049801 |
11 | 17a33a7 |
12 | 1030b21 |
13 | 82a221 |
14 | 59562d |
15 | 4039a1 |
hex | 2e8949 |
3049801 has 2 divisors, whose sum is σ = 3049802. Its totient is φ = 3049800.
The previous prime is 3049789. The next prime is 3049807. The reversal of 3049801 is 1089403.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3027600 + 22201 = 1740^2 + 149^2 .
It is a cyclic number.
It is not a de Polignac number, because 3049801 - 29 = 3049289 is a prime.
It is a super-2 number, since 2×30498012 = 18602572279202, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (3049807) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1524900 + 1524901.
It is an arithmetic number, because the mean of its divisors is an integer number (1524901).
Almost surely, 23049801 is an apocalyptic number.
3049801 is the 1105-th centered pentagonal number.
It is an amenable number.
3049801 is a deficient number, since it is larger than the sum of its proper divisors (1).
3049801 is an equidigital number, since it uses as much as digits as its factorization.
3049801 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 3049801 is about 1746.3679451937. The cubic root of 3049801 is about 145.0186420740.
The spelling of 3049801 in words is "three million, forty-nine thousand, eight hundred one".
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