
Curios:
Curios Search:
Participate: 
1 gram equals 0.03527 ounces, and 1 pixel also equals 0.03527 centimeters. Note that 3527 is prime. [Wu]
The city of Karachi, Pakistan, covers 3527 square kilometers. The number of ways to fold a strip of ten blank stamps. Note that the digits are distinct primes. [Beedassy] The emirp 3527 is formed from the singledigit primes placed in the order of their first appearence in the decimal expansion of . [Silva] The only prime permutation of 2357 such that the concatenation of both in any order forms a prime: 23573527 ; 35272357. [Beedassy] The smallest primedigit prime that forms another prime when each digit is repeated a number of times equal to its complement: 33333335555522222222777. [Beedassy] The largest distinctprimedigit emirp made up from the complementary digits of another prime, i.e., 7583. [Loungrides] The 3527th emirp (172351) and the 3527th brilliant number (135127) are anagrams of each other and also contain the four prime digits. [Gaydos]
(There is one curio for this number that has not yet been approved by an editor.)
Prime Curios! © 20002018 (all rights
reserved)
privacy statement
