Base | Representation |
---|---|
bin | 100110010011… |
… | …0011111000000 |
3 | 1101210012101001 |
4 | 1030212133000 |
5 | 20120034301 |
6 | 1554221344 |
7 | 332452645 |
oct | 114463700 |
9 | 41705331 |
10 | 20080576 |
11 | 1037591a |
12 | 6884854 |
13 | 4210cc9 |
14 | 2949dcc |
15 | 1b69c01 |
hex | 13267c0 |
20080576 has 28 divisors (see below), whose sum is σ = 40032432. Its totient is φ = 9993728.
The previous prime is 20080573. The next prime is 20080589. The reversal of 20080576 is 67508002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20080573) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16236 + ... + 17428.
Almost surely, 220080576 is an apocalyptic number.
It is an amenable number.
20080576 is a deficient number, since it is larger than the sum of its proper divisors (19951856).
20080576 is a wasteful number, since it uses less digits than its factorization.
20080576 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1468 (or 1458 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 28.
The square root of 20080576 is about 4481.1355703661. The cubic root of 20080576 is about 271.8058014050.
Adding to 20080576 its reverse (67508002), we get a palindrome (87588578).
The spelling of 20080576 in words is "twenty million, eighty thousand, five hundred seventy-six".
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