Base | Representation |
---|---|
bin | 11001000111100… |
… | …100011000010110 |
3 | 1002100222001220120 |
4 | 121013210120112 |
5 | 1330340230142 |
6 | 105452212410 |
7 | 13304651322 |
oct | 3107443026 |
9 | 1070861816 |
10 | 421414422 |
11 | 1a6971990 |
12 | b916a106 |
13 | 693cb760 |
14 | 3dd7a982 |
15 | 26ee37ec |
hex | 191e4616 |
421414422 has 32 divisors (see below), whose sum is σ = 990178560. Its totient is φ = 117877920.
The previous prime is 421414421. The next prime is 421414439. The reversal of 421414422 is 224414124.
It is a junction number, because it is equal to n+sod(n) for n = 421414392 and 421414401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (421414421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244722 + ... + 246437.
It is an arithmetic number, because the mean of its divisors is an integer number (30943080).
Almost surely, 2421414422 is an apocalyptic number.
421414422 is an abundant number, since it is smaller than the sum of its proper divisors (568764138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
421414422 is a wasteful number, since it uses less digits than its factorization.
421414422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 491188.
The product of its digits is 2048, while the sum is 24.
The square root of 421414422 is about 20528.3808908545. The cubic root of 421414422 is about 749.7269655038.
Adding to 421414422 its reverse (224414124), we get a palindrome (645828546).
The spelling of 421414422 in words is "four hundred twenty-one million, four hundred fourteen thousand, four hundred twenty-two".
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