1. Numbers
  2. Compare 20747 vs 21491

Compare 20747 vs 21491

Property2074721491
Typeprimeprime
Unique factors11
Total factors11
Prime factorization207471214911
Prime factorization2074721491
Divisors count22
Divisors1, 207471, 21491
Number of properties99
Additive primes 1116th
Chen primes1149th1183rd
Cousin primes (2nd member)354th366th
Good primes 272nd
Happy primes 401st
Harmonic primes854th885th
Primes2336th2410th
Prime triplets (1st member)173rd 
Prime triplets (2nd member)172nd182nd
Sexy primes (1st member)710th 
Sexy prime triplets (1st member)195th 
Twin primes (1st member)353rd364th
Roman numberals  
Base 210100010000101121010011111100112
Base 31001110102310021102223
Base 4110100234110333034
Base 51130442511414315
Base 624001562432556
Base 711432671164417
Base 8504138517638
Base 9314129324289
Base 1020747102149110
Base 1114651111516811
Base 121000b121052b12
Base 13959c139a2213
Base 1477bd147b9114
Base 15623215657b15
Base 16510b1653f316
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