Base | Representation |
---|---|
bin | 100000000101110… |
… | …101011010100011 |
3 | 1101112002120112021 |
4 | 200011311122203 |
5 | 2100312303134 |
6 | 125231442311 |
7 | 16225220344 |
oct | 4005653243 |
9 | 1345076467 |
10 | 538400419 |
11 | 256a05227 |
12 | 130386397 |
13 | 8770b83b |
14 | 517100cb |
15 | 324010b4 |
hex | 201756a3 |
538400419 has 2 divisors, whose sum is σ = 538400420. Its totient is φ = 538400418.
The previous prime is 538400417. The next prime is 538400453. The reversal of 538400419 is 914004835.
It is an a-pointer prime, because the next prime (538400453) can be obtained adding 538400419 to its sum of digits (34).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 538400419 - 21 = 538400417 is a prime.
It is a super-2 number, since 2×5384004192 = 579750022358751122, which contains 22 as substring.
Together with 538400417, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (538400417) by changing a digit.
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 as a sum of consecutive naturals, namely, 269200209 + 269200210.
It is an arithmetic number, because the mean of its divisors is an integer number (269200210).
Almost surely, 2538400419 is an apocalyptic number.
538400419 is a deficient number, since it is larger than the sum of its proper divisors (1).
538400419 is an equidigital number, since it uses as much as digits as its factorization.
538400419 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 538400419 is about 23203.4570484659. The cubic root of 538400419 is about 813.5204284750.
The spelling of 538400419 in words is "five hundred thirty-eight million, four hundred thousand, four hundred nineteen".
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