1. Numbers
  2. Compare 61980 vs 61987

Compare 61980 vs 61987

Property6198061987
Typecomposite numberprime
Unique factors41
Total factors51
Prime factorization22 × 31 × 51 × 10331619871
Prime factorization2 × 2 × 3 × 5 × 103361987
Divisors count242
Divisors1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1033, 2066, 3099, 4132, 5165, 6198, 10330, 12396, 15495, 20660, 30990, 619801, 61987
Number of properties06
Additive primes 2694th
Chen primes 2859th
Cousin primes (1st member) 826th
Isolated primes 4578th
Primes 6231st
Sexy primes (2nd member) 1675th
Roman numberals  
Base 21111001000011100211110010001000112
Base 3100110001203100110002113
Base 4330201304330202034
Base 53440410534404225
Base 61154540611545516
Base 734546273455027
Base 817103481710438
Base 910401691040249
Base 1061980106198710
Base 1142626114263211
Base 122ba50122ba5712
Base 132229913222a313
Base 1418832141883914
Base 1513570151357715
Base 16f21c16f22316
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