Base | Representation |
---|---|
bin | 1100101011111… |
… | …1010100101111 |
3 | 10201010110202222 |
4 | 3022333110233 |
5 | 102110244323 |
6 | 5140305555 |
7 | 1214204243 |
oct | 312772457 |
9 | 121113688 |
10 | 53212463 |
11 | 28045347 |
12 | 159a22bb |
13 | b041685 |
14 | 70d2423 |
15 | 4a119c8 |
hex | 32bf52f |
53212463 has 2 divisors, whose sum is σ = 53212464. Its totient is φ = 53212462.
The previous prime is 53212459. The next prime is 53212469. The reversal of 53212463 is 36421235.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 53212463 - 22 = 53212459 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53212469) 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 as a sum of consecutive naturals, namely, 26606231 + 26606232.
It is an arithmetic number, because the mean of its divisors is an integer number (26606232).
Almost surely, 253212463 is an apocalyptic number.
53212463 is a deficient number, since it is larger than the sum of its proper divisors (1).
53212463 is an equidigital number, since it uses as much as digits as its factorization.
53212463 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4320, while the sum is 26.
The square root of 53212463 is about 7294.6873133809. The cubic root of 53212463 is about 376.1298381198.
Adding to 53212463 its reverse (36421235), we get a palindrome (89633698).
The spelling of 53212463 in words is "fifty-three million, two hundred twelve thousand, four hundred sixty-three".
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