Base | Representation |
---|---|
bin | 100110011000… |
… | …0101001111001 |
3 | 1101212022111220 |
4 | 1030300221321 |
5 | 20122402413 |
6 | 1555142253 |
7 | 333015255 |
oct | 114605171 |
9 | 41768456 |
10 | 20122233 |
11 | 103a414a |
12 | 68a4989 |
13 | 4226c61 |
14 | 295b265 |
15 | 1b77223 |
hex | 1330a79 |
20122233 has 4 divisors (see below), whose sum is σ = 26829648. Its totient is φ = 13414820.
The previous prime is 20122213. The next prime is 20122241. The reversal of 20122233 is 33222102.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 20122233 - 217 = 19991161 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20122213) 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, 3353703 + ... + 3353708.
It is an arithmetic number, because the mean of its divisors is an integer number (6707412).
Almost surely, 220122233 is an apocalyptic number.
It is an amenable number.
20122233 is a deficient number, since it is larger than the sum of its proper divisors (6707415).
20122233 is an equidigital number, since it uses as much as digits as its factorization.
20122233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6707414.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 20122233 is about 4485.7812028676. The cubic root of 20122233 is about 271.9936245983.
Adding to 20122233 its reverse (33222102), we get a palindrome (53344335).
The spelling of 20122233 in words is "twenty million, one hundred twenty-two thousand, two hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •