Compare 18045 vs 18047

Property1804518047
Typecomposite numberprime
Unique factors31
Total factors41
Prime factorization32 × 51 × 4011180471
Prime factorization3 × 3 × 5 × 40118047
Divisors count122
Divisors1, 3, 5, 9, 15, 45, 401, 1203, 2005, 3609, 6015, 180451, 18047
Number of properties09
Chen primes 1026th
Cousin primes (2nd member) 323rd
Happy primes 355th
Primes 2068th
Prime quadruplets (3rd member) 17th
Prime triplets (2nd member) 156th
Prime triplets (3rd member) 155th
Sexy primes (2nd member) 638th
Twin primes (1st member) 317th
Roman numberals  
Base 210001100111110121000110011111112
Base 322020210032202021023
Base 4101213314101213334
Base 51034140510341425
Base 621531362153156
Base 710341671034217
Base 8431758431778
Base 9266709266729
Base 1018045101804710
Base 1112615111261711
Base 12a53912a53b12
Base 1382a11382a313
Base 14680d14681114
Base 15553015553215
Base 16467d16467f16
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