Compare 66849 vs 66851

Property6684966851
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization31 × 222831668511
Prime factorization3 × 2228366851
Divisors count42
Divisors1, 3, 22283, 668491, 66851
Number of properties16
Chen primes 3049th
Good primes 526th
Long primes 2522nd
Primes 6661st
Semiprimes15968th 
Super primes 859th
Twin primes (1st member) 873rd
Roman numberals  
Base 2100000101001000012100000101001000112
Base 3101012002203101012002223
Base 410011020141001102034
Base 54114344541144015
Base 61233253612332556
Base 736561673656217
Base 820244182024438
Base 911162691116289
Base 1066849106685110
Base 1146252114625411
Base 1232829123282b12
Base 1324573132457513
Base 141a50d141a51114
Base 1514c191514c1b15
Base 1610521161052316
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