Base | Representation |
---|---|
bin | 1001100010110… |
… | …00000100101011 |
3 | 12120122002102021 |
4 | 10301120010223 |
5 | 130443140043 |
6 | 11535445311 |
7 | 1661302165 |
oct | 461300453 |
9 | 176562367 |
10 | 80052523 |
11 | 41207711 |
12 | 22986837 |
13 | 1377b275 |
14 | a8bb935 |
15 | 70643ed |
hex | 4c5812b |
80052523 has 2 divisors, whose sum is σ = 80052524. Its totient is φ = 80052522.
The previous prime is 80052521. The next prime is 80052547. The reversal of 80052523 is 32525008.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 80052523 - 21 = 80052521 is a prime.
Together with 80052521, it forms a pair of twin primes.
It is equal to p4672240 and since 80052523 and 4672240 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 (80052521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40026261 + 40026262.
It is an arithmetic number, because the mean of its divisors is an integer number (40026262).
Almost surely, 280052523 is an apocalyptic number.
80052523 is a deficient number, since it is larger than the sum of its proper divisors (1).
80052523 is an equidigital number, since it uses as much as digits as its factorization.
80052523 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 80052523 is about 8947.2075531978. The cubic root of 80052523 is about 430.9812151882.
The spelling of 80052523 in words is "eighty million, fifty-two thousand, five hundred twenty-three".
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