Base | Representation |
---|---|
bin | 1000101011110… |
… | …01001010001011 |
3 | 12002002001200111 |
4 | 10111321022023 |
5 | 122122114021 |
6 | 11121215151 |
7 | 1543124605 |
oct | 425711213 |
9 | 162061614 |
10 | 72848011 |
11 | 38136875 |
12 | 204914b7 |
13 | 12127c42 |
14 | 9964175 |
15 | 65de8e1 |
hex | 457928b |
72848011 has 2 divisors, whose sum is σ = 72848012. Its totient is φ = 72848010.
The previous prime is 72847997. The next prime is 72848053. The reversal of 72848011 is 11084827.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 72848011 - 219 = 72323723 is a prime.
It is a super-2 number, since 2×728480112 = 10613665413312242, which contains 22 as substring.
It is equal to p4275652 and since 72848011 and 4275652 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (72848311) 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, 36424005 + 36424006.
It is an arithmetic number, because the mean of its divisors is an integer number (36424006).
Almost surely, 272848011 is an apocalyptic number.
72848011 is a deficient number, since it is larger than the sum of its proper divisors (1).
72848011 is an equidigital number, since it uses as much as digits as its factorization.
72848011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3584, while the sum is 31.
The square root of 72848011 is about 8535.1046273610. The cubic root of 72848011 is about 417.6436662396.
The spelling of 72848011 in words is "seventy-two million, eight hundred forty-eight thousand, eleven".
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