Base | Representation |
---|---|
bin | 1100101111001… |
… | …1111100001111 |
3 | 10201112102102012 |
4 | 3023303330033 |
5 | 102134143413 |
6 | 5145051435 |
7 | 1216062500 |
oct | 313637417 |
9 | 121472365 |
10 | 53427983 |
11 | 28182264 |
12 | 15a86b7b |
13 | b0b87bb |
14 | 714aba7 |
15 | 4a557a8 |
hex | 32f3f0f |
53427983 has 12 divisors (see below), whose sum is σ = 62332920. Its totient is φ = 45661392.
The previous prime is 53427971. The next prime is 53428021. The reversal of 53427983 is 38972435.
It is not a de Polignac number, because 53427983 - 24 = 53427967 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 53427983.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53427953) 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, 17660 + ... + 20462.
It is an arithmetic number, because the mean of its divisors is an integer number (5194410).
Almost surely, 253427983 is an apocalyptic number.
53427983 is a deficient number, since it is larger than the sum of its proper divisors (8904937).
53427983 is a wasteful number, since it uses less digits than its factorization.
53427983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3206 (or 3199 counting only the distinct ones).
The product of its digits is 181440, while the sum is 41.
The square root of 53427983 is about 7309.4447805562. Note that the first 3 decimals coincide. The cubic root of 53427983 is about 376.6369518244.
The spelling of 53427983 in words is "fifty-three million, four hundred twenty-seven thousand, nine hundred eighty-three".
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