Base | Representation |
---|---|
bin | 1111000111000… |
… | …1111110101110 |
3 | 11102021002222002 |
4 | 3301301332232 |
5 | 112211201142 |
6 | 10142252302 |
7 | 1366506326 |
oct | 361617656 |
9 | 142232862 |
10 | 63381422 |
11 | 32860445 |
12 | 19287092 |
13 | 10192100 |
14 | 85bc286 |
15 | 586ea32 |
hex | 3c71fae |
63381422 has 48 divisors (see below), whose sum is σ = 111310848. Its totient is φ = 26975520.
The previous prime is 63381421. The next prime is 63381431. The reversal of 63381422 is 22418336.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63381421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240863 + ... + 241125.
It is an arithmetic number, because the mean of its divisors is an integer number (2318976).
Almost surely, 263381422 is an apocalyptic number.
63381422 is a gapful number since it is divisible by the number (62) formed by its first and last digit.
63381422 is a deficient number, since it is larger than the sum of its proper divisors (47929426).
63381422 is a wasteful number, since it uses less digits than its factorization.
63381422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 345 (or 332 counting only the distinct ones).
The product of its digits is 6912, while the sum is 29.
The square root of 63381422 is about 7961.2450031386. The cubic root of 63381422 is about 398.7071214986.
Adding to 63381422 its reverse (22418336), we get a palindrome (85799758).
The spelling of 63381422 in words is "sixty-three million, three hundred eighty-one thousand, four hundred twenty-two".
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