Base | Representation |
---|---|
bin | 111111000011… |
… | …101010010011 |
3 | 1011002210222201 |
4 | 333003222103 |
5 | 13212430232 |
6 | 1350144031 |
7 | 260334421 |
oct | 77035223 |
9 | 34083881 |
10 | 16530067 |
11 | 9370314 |
12 | 5652017 |
13 | 3569c08 |
14 | 22a4111 |
15 | 16b7be7 |
hex | fc3a93 |
16530067 has 2 divisors, whose sum is σ = 16530068. Its totient is φ = 16530066.
The previous prime is 16530049. The next prime is 16530071. The reversal of 16530067 is 76003561.
It is a strong prime.
It is an emirp because it is prime and its reverse (76003561) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 16530067 - 219 = 16005779 is a prime.
It is not a weakly prime, because it can be changed into another prime (16530097) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8265033 + 8265034.
It is an arithmetic number, because the mean of its divisors is an integer number (8265034).
Almost surely, 216530067 is an apocalyptic number.
16530067 is a deficient number, since it is larger than the sum of its proper divisors (1).
16530067 is an equidigital number, since it uses as much as digits as its factorization.
16530067 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3780, while the sum is 28.
The square root of 16530067 is about 4065.7185096856. The cubic root of 16530067 is about 254.7367114587.
The spelling of 16530067 in words is "sixteen million, five hundred thirty thousand, sixty-seven".
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