Base | Representation |
---|---|
bin | 101010000000… |
… | …0101111000011 |
3 | 1112102220000122 |
4 | 1110000233003 |
5 | 21114214412 |
6 | 2104010455 |
7 | 355123211 |
oct | 124005703 |
9 | 45386018 |
10 | 22023107 |
11 | 11482317 |
12 | 7460a2b |
13 | 4741232 |
14 | 2cd3cb1 |
15 | 1e00572 |
hex | 1500bc3 |
22023107 has 4 divisors (see below), whose sum is σ = 22396440. Its totient is φ = 21649776.
The previous prime is 22023091. The next prime is 22023149. The reversal of 22023107 is 70132022.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70132022 = 2 ⋅35066011.
It is a cyclic number.
It is not a de Polignac number, because 22023107 - 24 = 22023091 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22026107) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186578 + ... + 186695.
It is an arithmetic number, because the mean of its divisors is an integer number (5599110).
Almost surely, 222023107 is an apocalyptic number.
22023107 is a deficient number, since it is larger than the sum of its proper divisors (373333).
22023107 is an equidigital number, since it uses as much as digits as its factorization.
22023107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 373332.
The product of its (nonzero) digits is 168, while the sum is 17.
The square root of 22023107 is about 4692.8783278496. The cubic root of 22023107 is about 280.3019998349.
Adding to 22023107 its reverse (70132022), we get a palindrome (92155129).
The spelling of 22023107 in words is "twenty-two million, twenty-three thousand, one hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •