Base | Representation |
---|---|
bin | 100110001110… |
… | …1010011111100 |
3 | 1101201021211111 |
4 | 1030131103330 |
5 | 20112334004 |
6 | 1553331404 |
7 | 332235262 |
oct | 114352374 |
9 | 41637744 |
10 | 20043004 |
11 | 1034a673 |
12 | 6866b64 |
13 | 41c9b87 |
14 | 293a432 |
15 | 1b5da04 |
hex | 131d4fc |
20043004 has 6 divisors (see below), whose sum is σ = 35075264. Its totient is φ = 10021500.
The previous prime is 20042999. The next prime is 20043007. The reversal of 20043004 is 40034002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20043007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505372 + ... + 2505379.
Almost surely, 220043004 is an apocalyptic number.
It is an amenable number.
20043004 is a deficient number, since it is larger than the sum of its proper divisors (15032260).
20043004 is a wasteful number, since it uses less digits than its factorization.
20043004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5010755 (or 5010753 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 13.
The square root of 20043004 is about 4476.9413666029. The cubic root of 20043004 is about 271.6361737430.
Adding to 20043004 its reverse (40034002), we get a palindrome (60077006).
The spelling of 20043004 in words is "twenty million, forty-three thousand, four".
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