Base | Representation |
---|---|
bin | 1011101000100111010011 |
3 | 12201221201201 |
4 | 23220213103 |
5 | 1240044224 |
6 | 145212031 |
7 | 34631644 |
oct | 13504723 |
9 | 5657651 |
10 | 3049939 |
11 | 17a3512 |
12 | 1031017 |
13 | 82a2c9 |
14 | 5956cb |
15 | 403a44 |
hex | 2e89d3 |
3049939 has 4 divisors (see below), whose sum is σ = 3100000. Its totient is φ = 2999880.
The previous prime is 3049931. The next prime is 3049951. The reversal of 3049939 is 9399403.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9399403 = 13 ⋅723031.
It is a cyclic number.
It is not a de Polignac number, because 3049939 - 23 = 3049931 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3049898 and 3049907.
It is not an unprimeable number, because it can be changed into a prime (3049931) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24939 + ... + 25060.
It is an arithmetic number, because the mean of its divisors is an integer number (775000).
Almost surely, 23049939 is an apocalyptic number.
3049939 is a deficient number, since it is larger than the sum of its proper divisors (50061).
3049939 is an equidigital number, since it uses as much as digits as its factorization.
3049939 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50060.
The product of its (nonzero) digits is 26244, while the sum is 37.
The square root of 3049939 is about 1746.4074553208. The cubic root of 3049939 is about 145.0208293502.
The spelling of 3049939 in words is "three million, forty-nine thousand, nine hundred thirty-nine".
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