Base | Representation |
---|---|
bin | 100110001011… |
… | …1110001110001 |
3 | 1101200010201222 |
4 | 1030113301301 |
5 | 20111122322 |
6 | 1553034425 |
7 | 332112221 |
oct | 114276161 |
9 | 41603658 |
10 | 20020337 |
11 | 10334637 |
12 | 6855a15 |
13 | 41bc76c |
14 | 2932081 |
15 | 1b56e42 |
hex | 1317c71 |
20020337 has 8 divisors (see below), whose sum is σ = 20483232. Its totient is φ = 19562400.
The previous prime is 20020333. The next prime is 20020387. The reversal of 20020337 is 73302002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20020337 - 22 = 20020333 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20020331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7637 + ... + 9917.
It is an arithmetic number, because the mean of its divisors is an integer number (2560404).
Almost surely, 220020337 is an apocalyptic number.
It is an amenable number.
20020337 is a deficient number, since it is larger than the sum of its proper divisors (462895).
20020337 is a wasteful number, since it uses less digits than its factorization.
20020337 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2479.
The product of its (nonzero) digits is 252, while the sum is 17.
The square root of 20020337 is about 4474.4091230016. The cubic root of 20020337 is about 271.5337356771.
Adding to 20020337 its reverse (73302002), we get a palindrome (93322339).
The spelling of 20020337 in words is "twenty million, twenty thousand, three hundred thirty-seven".
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