Compare 661139 vs 661144

Property661139661144
Typeprimecomposite number
Unique factors13
Total factors16
Prime factorization661139123 × 112 × 6831
Prime factorization6611392 × 2 × 2 × 11 × 11 × 683
Divisors count224
Divisors1, 6611391, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 683, 968, 1366, 2732, 5464, 7513, 15026, 30052, 60104, 82643, 165286, 330572, 661144
Number of properties40
Chen primes20993rd 
Isolated primes42080th 
Primes53661st 
Safe primes3099th 
Roman numberals  
Base 2101000010110100100112101000010110100110002
Base 31020120220122310201202202113
Base 42201122103422011221204
Base 513212402451321240345
Base 6221004556221005046
Base 75422343754223517
Base 82413223824132308
Base 91216818912168249
Base 106611391066114410
Base 114117a61141180011
Base 1227a72b1227a73412
Base 131a1c0b131a1c1313
Base 14132d2314132d2814
Base 15d0d5e15d0d6415
Base 16a169316a169816
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