Base | Representation |
---|---|
bin | 11001001110000… |
… | …011010111101101 |
3 | 1002111011102121002 |
4 | 121032003113231 |
5 | 1331304123341 |
6 | 105552450045 |
7 | 13325261105 |
oct | 3116032755 |
9 | 1074142532 |
10 | 423114221 |
11 | 1a7922a82 |
12 | b9849925 |
13 | 6987535a |
14 | 402a0205 |
15 | 2722c29b |
hex | 193835ed |
423114221 has 4 divisors (see below), whose sum is σ = 423550944. Its totient is φ = 422677500.
The previous prime is 423114199. The next prime is 423114247. The reversal of 423114221 is 122411324.
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 423114221 - 26 = 423114157 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 423114193 and 423114202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (423914221) 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, 216905 + ... + 218846.
It is an arithmetic number, because the mean of its divisors is an integer number (105887736).
Almost surely, 2423114221 is an apocalyptic number.
It is an amenable number.
423114221 is a deficient number, since it is larger than the sum of its proper divisors (436723).
423114221 is an equidigital number, since it uses as much as digits as its factorization.
423114221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 436722.
The product of its digits is 384, while the sum is 20.
The square root of 423114221 is about 20569.7404213082. The cubic root of 423114221 is about 750.7336353235.
Adding to 423114221 its reverse (122411324), we get a palindrome (545525545).
The spelling of 423114221 in words is "four hundred twenty-three million, one hundred fourteen thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •