Base | Representation |
---|---|
bin | 10110101101110… |
… | …010010101101110 |
3 | 222120002221212111 |
4 | 112231302111232 |
5 | 1240030221142 |
6 | 101452154234 |
7 | 12305210602 |
oct | 2655622556 |
9 | 876087774 |
10 | 381101422 |
11 | 186138159 |
12 | a776897a |
13 | 60c55600 |
14 | 38885502 |
15 | 236cde17 |
hex | 16b7256e |
381101422 has 24 divisors (see below), whose sum is σ = 620326080. Its totient is φ = 175518720.
The previous prime is 381101417. The next prime is 381101423. The reversal of 381101422 is 224101183.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 381101393 and 381101402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (381101423) 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 11 ways as a sum of consecutive naturals, for example, 215779 + ... + 217537.
It is an arithmetic number, because the mean of its divisors is an integer number (25846920).
Almost surely, 2381101422 is an apocalyptic number.
381101422 is a deficient number, since it is larger than the sum of its proper divisors (239224658).
381101422 is a wasteful number, since it uses less digits than its factorization.
381101422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2428 (or 2415 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 22.
The square root of 381101422 is about 19521.8191263007. The cubic root of 381101422 is about 725.0147738567.
The spelling of 381101422 in words is "three hundred eighty-one million, one hundred one thousand, four hundred twenty-two".
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