Compare 6679 vs 6681

Property66796681
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization6679131 × 171 × 1311
Prime factorization66793 × 17 × 131
Divisors count28
Divisors1, 66791, 3, 17, 51, 131, 393, 2227, 6681
Number of properties50
Harmonic primes313th 
Isolated primes556th 
Lucky primes161st 
Primes861st 
Sexy primes (2nd member)307th 
Roman numberals  
Base 21101000010111211010000110012
Base 310001110131000111103
Base 41220113412201214
Base 520320452032115
Base 6505316505336
Base 7253217253237
Base 8150278150318
Base 9101419101439
Base 10667910668110
Base 11502211502411
Base 123a47123a4912
Base 13306a13306c13
Base 14261114261314
Base 151ea4151ea615
Base 161a17161a1916
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