Base | Representation |
---|---|
bin | 100111001001… |
… | …1001111010001 |
3 | 1102121211102110 |
4 | 1032103033101 |
5 | 20223313113 |
6 | 2011535533 |
7 | 336316443 |
oct | 116231721 |
9 | 42554373 |
10 | 20526033 |
11 | 1064a570 |
12 | 6a5a5a9 |
13 | 43389a8 |
14 | 2a24493 |
15 | 1c06bc3 |
hex | 13933d1 |
20526033 has 16 divisors (see below), whose sum is σ = 29932992. Its totient is φ = 12408000.
The previous prime is 20526031. The next prime is 20526047. The reversal of 20526033 is 33062502.
It is not a de Polignac number, because 20526033 - 21 = 20526031 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20526031) 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 15 ways as a sum of consecutive naturals, for example, 21343 + ... + 22283.
It is an arithmetic number, because the mean of its divisors is an integer number (1870812).
Almost surely, 220526033 is an apocalyptic number.
It is an amenable number.
20526033 is a deficient number, since it is larger than the sum of its proper divisors (9406959).
20526033 is a wasteful number, since it uses less digits than its factorization.
20526033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1616.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 20526033 is about 4530.5665208669. The cubic root of 20526033 is about 273.8009858954.
Adding to 20526033 its reverse (33062502), we get a palindrome (53588535).
The spelling of 20526033 in words is "twenty million, five hundred twenty-six thousand, thirty-three".
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