Base | Representation |
---|---|
bin | 1100101010000… |
… | …0100011010011 |
3 | 10200220001212200 |
4 | 3022200203103 |
5 | 102042231134 |
6 | 5133454243 |
7 | 1213140621 |
oct | 312404323 |
9 | 120801780 |
10 | 53086419 |
11 | 27a69681 |
12 | 15941383 |
13 | acc91a9 |
14 | 709c511 |
15 | 49d9499 |
hex | 32a08d3 |
53086419 has 12 divisors (see below), whose sum is σ = 76756056. Its totient is φ = 35356032.
The previous prime is 53086391. The next prime is 53086421. The reversal of 53086419 is 91468035.
53086419 is a `hidden beast` number, since 5 + 3 + 0 + 8 + 641 + 9 = 666.
It is not a de Polignac number, because 53086419 - 211 = 53084371 is a prime.
It is a super-2 number, since 2×530864192 = 5636335764487122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (53086459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9507 + ... + 14019.
It is an arithmetic number, because the mean of its divisors is an integer number (6396338).
Almost surely, 253086419 is an apocalyptic number.
53086419 is a deficient number, since it is larger than the sum of its proper divisors (23669637).
53086419 is a wasteful number, since it uses less digits than its factorization.
53086419 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5826 (or 5823 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 53086419 is about 7286.0427530999. The cubic root of 53086419 is about 375.8326245952.
The spelling of 53086419 in words is "fifty-three million, eighty-six thousand, four hundred nineteen".
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