Compare 857 vs 860

Property857860
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization857122 × 51 × 431
Prime factorization8572 × 2 × 5 × 43
Divisors count212
Divisors1, 8571, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860
Number of properties90
Chen primes101st 
Cousin primes (2nd member)35th 
Long primes52nd 
Primes148th 
Prime triplets (1st member)28th 
Prime triplets (2nd member)27th 
Pythagorean primes72nd 
Sexy primes (1st member)67th 
Twin primes (1st member)34th 
Roman numberalsDCCCLVIIDCCCLX
Base 21101011001211010111002
Base 31011202310112123
Base 4311214311304
Base 5114125114205
Base 63545635526
Base 72333723367
Base 81531815348
Base 91152911559
Base 108571086010
Base 1170a1171211
Base 125b5125b812
Base 1350c1351213
Base 144531445614
Base 153c2153c515
Base 163591635c16
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