Base | Representation |
---|---|
bin | 100110100100… |
… | …1000001001011 |
3 | 1102001101101222 |
4 | 1031021001023 |
5 | 20134101102 |
6 | 2001232255 |
7 | 333612230 |
oct | 115110113 |
9 | 42041358 |
10 | 20222027 |
11 | 10462121 |
12 | 693268b |
13 | 42604c7 |
14 | 2985787 |
15 | 1b96aa2 |
hex | 134904b |
20222027 has 8 divisors (see below), whose sum is σ = 24470496. Its totient is φ = 16313472.
The previous prime is 20222021. The next prime is 20222047. The reversal of 20222027 is 72022202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20222027 - 24 = 20222011 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20221996 and 20222014.
It is not an unprimeable number, because it can be changed into a prime (20222021) 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, 84848 + ... + 85085.
It is an arithmetic number, because the mean of its divisors is an integer number (3058812).
Almost surely, 220222027 is an apocalyptic number.
20222027 is a deficient number, since it is larger than the sum of its proper divisors (4248469).
20222027 is a wasteful number, since it uses less digits than its factorization.
20222027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169957.
The product of its (nonzero) digits is 224, while the sum is 17.
The square root of 20222027 is about 4496.8908147741. The cubic root of 20222027 is about 272.4425241404.
Adding to 20222027 its reverse (72022202), we get a palindrome (92244229).
The spelling of 20222027 in words is "twenty million, two hundred twenty-two thousand, twenty-seven".
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