1. Numbers
  2. Compare 121988 vs 121997

Compare 121988 vs 121997

Property121988121997
Typecomposite numberprime
Unique factors21
Total factors31
Prime factorization22 × 3049711219971
Prime factorization2 × 2 × 30497121997
Divisors count62
Divisors1, 2, 4, 30497, 60994, 1219881, 121997
Number of properties08
Additive primes 4722nd
Chen primes 4978th
Cousin primes (2nd member) 1430th
Isolated primes 8594th
Left-truncatable primes 348th
Primes 11475th
Pythagorean primes 5707th
Restricted left-truncatable primes 32nd
Roman numberals  
Base 2111011100100001002111011100100011012
Base 3200121000023200121001023
Base 413130201041313020314
Base 5124004235124004425
Base 62340432623404456
Base 71015436710154517
Base 835620483562158
Base 920530292053129
Base 101219881012199710
Base 1183719118372711
Base 125a718125a72512
Base 13436a913436b513
Base 1432656143266114
Base 1526228152623215
Base 161dc84161dc8d16
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