Base | Representation |
---|---|
bin | 11111101011001… |
… | …011110110010011 |
3 | 1101000221122112112 |
4 | 133223023312103 |
5 | 2042020230134 |
6 | 124422015535 |
7 | 16111643114 |
oct | 3753136623 |
9 | 1330848475 |
10 | 531414419 |
11 | 252a73578 |
12 | 129b775ab |
13 | 86133b03 |
14 | 5081220b |
15 | 319c11ce |
hex | 1facbd93 |
531414419 has 2 divisors, whose sum is σ = 531414420. Its totient is φ = 531414418.
The previous prime is 531414413. The next prime is 531414421. The reversal of 531414419 is 914414135.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 531414419 - 224 = 514637203 is a prime.
It is a super-2 number, since 2×5314144192 = 564802569442215122, which contains 22 as substring.
Together with 531414421, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (531414413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265707209 + 265707210.
It is an arithmetic number, because the mean of its divisors is an integer number (265707210).
Almost surely, 2531414419 is an apocalyptic number.
531414419 is a deficient number, since it is larger than the sum of its proper divisors (1).
531414419 is an equidigital number, since it uses as much as digits as its factorization.
531414419 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 8640, while the sum is 32.
The square root of 531414419 is about 23052.4276161970. The cubic root of 531414419 is about 809.9864952278.
The spelling of 531414419 in words is "five hundred thirty-one million, four hundred fourteen thousand, four hundred nineteen".
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