Base | Representation |
---|---|
bin | 100110100100… |
… | …0100001111011 |
3 | 1102001021122220 |
4 | 1031020201323 |
5 | 20134020102 |
6 | 2001215123 |
7 | 333603342 |
oct | 115104173 |
9 | 42037586 |
10 | 20220027 |
11 | 10460673 |
12 | 69314a3 |
13 | 425c619 |
14 | 2984b59 |
15 | 1b961bc |
hex | 134887b |
20220027 has 8 divisors (see below), whose sum is σ = 27018240. Its totient is φ = 13450920.
The previous prime is 20220023. The next prime is 20220041. The reversal of 20220027 is 72002202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20220027 - 22 = 20220023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20219988 and 20220015.
It is not an unprimeable number, because it can be changed into a prime (20220023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5599 + ... + 8472.
It is an arithmetic number, because the mean of its divisors is an integer number (3377280).
Almost surely, 220220027 is an apocalyptic number.
20220027 is a deficient number, since it is larger than the sum of its proper divisors (6798213).
20220027 is a wasteful number, since it uses less digits than its factorization.
20220027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14553.
The product of its (nonzero) digits is 112, while the sum is 15.
The square root of 20220027 is about 4496.6684334071. The cubic root of 20220027 is about 272.4335421359.
Adding to 20220027 its reverse (72002202), we get a palindrome (92222229).
The spelling of 20220027 in words is "twenty million, two hundred twenty thousand, twenty-seven".
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