Base | Representation |
---|---|
bin | 11001001111010… |
… | …000110000110110 |
3 | 1002111202112102212 |
4 | 121033100300312 |
5 | 1331344244342 |
6 | 110003333422 |
7 | 13331051234 |
oct | 3117206066 |
9 | 1074675385 |
10 | 423431222 |
11 | 1a801a165 |
12 | b9981272 |
13 | 69956726 |
14 | 40343954 |
15 | 27291182 |
hex | 193d0c36 |
423431222 has 8 divisors (see below), whose sum is σ = 635248656. Its totient is φ = 211681672.
The previous prime is 423431221. The next prime is 423431251. The reversal of 423431222 is 222134324.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (423431221) 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, 3623 + ... + 29325.
It is an arithmetic number, because the mean of its divisors is an integer number (79406082).
Almost surely, 2423431222 is an apocalyptic number.
423431222 is a deficient number, since it is larger than the sum of its proper divisors (211817434).
423431222 is a wasteful number, since it uses less digits than its factorization.
423431222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33942.
The product of its digits is 2304, while the sum is 23.
The square root of 423431222 is about 20577.4444963411. Note that the first 4 decimals coincide. The cubic root of 423431222 is about 750.9210739968.
Adding to 423431222 its reverse (222134324), we get a palindrome (645565546).
The spelling of 423431222 in words is "four hundred twenty-three million, four hundred thirty-one thousand, two hundred twenty-two".
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