Base | Representation |
---|---|
bin | 1001010110011… |
… | …00101101100010 |
3 | 12110120211000110 |
4 | 10223030231202 |
5 | 130034324442 |
6 | 11441032150 |
7 | 1641445665 |
oct | 453145542 |
9 | 173524013 |
10 | 78433122 |
11 | 40300a69 |
12 | 22325656 |
13 | 13332141 |
14 | a5b96dc |
15 | 6d4469c |
hex | 4accb62 |
78433122 has 16 divisors (see below), whose sum is σ = 157090752. Its totient is φ = 26106960.
The previous prime is 78433111. The next prime is 78433181. The reversal of 78433122 is 22133487.
It is a self number, because there is not a number n which added to its sum of digits gives 78433122.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 4629 + ... + 13352.
It is an arithmetic number, because the mean of its divisors is an integer number (9818172).
Almost surely, 278433122 is an apocalyptic number.
78433122 is an abundant number, since it is smaller than the sum of its proper divisors (78657630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78433122 is a wasteful number, since it uses less digits than its factorization.
78433122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18713.
The product of its digits is 8064, while the sum is 30.
The square root of 78433122 is about 8856.2476252643. The cubic root of 78433122 is about 428.0552560622.
The spelling of 78433122 in words is "seventy-eight million, four hundred thirty-three thousand, one hundred twenty-two".
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