Compare 661132 vs 661139

Property661132661139
Typecomposite numberprime
Unique factors31
Total factors41
Prime factorization22 × 1971 × 83916611391
Prime factorization2 × 2 × 197 × 839661139
Divisors count122
Divisors1, 2, 4, 197, 394, 788, 839, 1678, 3356, 165283, 330566, 6611321, 661139
Number of properties04
Chen primes 20993rd
Isolated primes 42080th
Primes 53661st
Safe primes 3099th
Roman numberals  
Base 2101000010110100011002101000010110100100112
Base 31020120220101310201202201223
Base 42201122030422011221034
Base 513212401251321240245
Base 6221004446221004556
Base 75422333754223437
Base 82413214824132238
Base 91216811912168189
Base 106611321066113910
Base 1141179a114117a611
Base 1227a7241227a72b12
Base 131a1c04131a1c0b13
Base 14132d1a14132d2314
Base 15d0d5715d0d5e15
Base 16a168c16a169316
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