Base | Representation |
---|---|
bin | 11001001011000… |
… | …011111101101111 |
3 | 1002102200121011010 |
4 | 121023003331233 |
5 | 1331104031343 |
6 | 105524000303 |
7 | 13315514310 |
oct | 3113037557 |
9 | 1072617133 |
10 | 422330223 |
11 | 1a7437a47 |
12 | b9530093 |
13 | 6965c553 |
14 | 40138607 |
15 | 27124d33 |
hex | 192c3f6f |
422330223 has 32 divisors (see below), whose sum is σ = 656474112. Its totient is φ = 236527200.
The previous prime is 422330221. The next prime is 422330231. The reversal of 422330223 is 322033224.
It is not a de Polignac number, because 422330223 - 21 = 422330221 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 422330223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (422330221) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284040 + ... + 285522.
It is an arithmetic number, because the mean of its divisors is an integer number (20514816).
Almost surely, 2422330223 is an apocalyptic number.
422330223 is a deficient number, since it is larger than the sum of its proper divisors (234143889).
422330223 is a wasteful number, since it uses less digits than its factorization.
422330223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1755.
The product of its (nonzero) digits is 1728, while the sum is 21.
The square root of 422330223 is about 20550.6745144776. The cubic root of 422330223 is about 750.2696648073.
Adding to 422330223 its reverse (322033224), we get a palindrome (744363447).
The spelling of 422330223 in words is "four hundred twenty-two million, three hundred thirty thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •