1. Numbers
  2. Compare 20747 vs 20751

Compare 20747 vs 20751

Property2074720751
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization20747131 × 69171
Prime factorization207473 × 6917
Divisors count24
Divisors1, 207471, 3, 6917, 20751
Number of properties91
Chen primes1149th 
Cousin primes (2nd member)354th 
Harmonic primes854th 
Primes2336th 
Prime triplets (1st member)173rd 
Prime triplets (2nd member)172nd 
Semiprimes 5267th
Sexy primes (1st member)710th 
Sexy prime triplets (1st member)195th 
Twin primes (1st member)353rd 
Roman numberals  
Base 210100010000101121010001000011112
Base 31001110102310011101203
Base 4110100234110100334
Base 51130442511310015
Base 624001562400236
Base 711432671143337
Base 8504138504178
Base 9314129314169
Base 1020747102075110
Base 1114651111465511
Base 121000b121001312
Base 13959c1395a313
Base 1477bd1477c314
Base 15623215623615
Base 16510b16510f16
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