Base | Representation |
---|---|
bin | 100111010101… |
… | …0101100000010 |
3 | 1102210201011211 |
4 | 1032222230002 |
5 | 20234401312 |
6 | 2014000334 |
7 | 340166455 |
oct | 116525402 |
9 | 42721154 |
10 | 20622082 |
11 | 10705748 |
12 | 6aa60aa |
13 | 4370620 |
14 | 2a4b49c |
15 | 1c253a7 |
hex | 13aab02 |
20622082 has 16 divisors (see below), whose sum is σ = 33388992. Its totient is φ = 9496080.
The previous prime is 20622073. The next prime is 20622083. The reversal of 20622082 is 28022602.
It is not an unprimeable number, because it can be changed into a prime (20622083) 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 7 ways as a sum of consecutive naturals, for example, 18357 + ... + 19447.
It is an arithmetic number, because the mean of its divisors is an integer number (2086812).
Almost surely, 220622082 is an apocalyptic number.
20622082 is a deficient number, since it is larger than the sum of its proper divisors (12766910).
20622082 is a wasteful number, since it uses less digits than its factorization.
20622082 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1833.
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 20622082 is about 4541.1542585559. The cubic root of 20622082 is about 274.2273939486.
Adding to 20622082 its reverse (28022602), we get a palindrome (48644684).
The spelling of 20622082 in words is "twenty million, six hundred twenty-two thousand, eighty-two".
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