1. Numbers
  2. Compare 12640 vs 12647

Compare 12640 vs 12647

Property1264012647
Typecomposite numberprime
Unique factors31
Total factors71
Prime factorization25 × 51 × 791126471
Prime factorization2 × 2 × 2 × 2 × 2 × 5 × 7912647
Divisors count242
Divisors1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 126401, 12647
Number of properties011
Isolated primes 1024th
Left-truncatable primes 156th
Long primes 588th
Primes 1511th
Safe primes 140th
Sexy primes (1st member) 485th
Sexy primes (2nd member) 484th
Sexy prime quadrupletss (2nd member) 27th
Sexy prime triplets (1st member) 138th
Sexy prime triplets (2nd member) 137th
Super primes 240th
Roman numberals  
Base 2110001011000002110001011001112
Base 312210001131221001023
Base 43011200430112134
Base 540103054010425
Base 613430461343156
Base 7515657516057
Base 8305408305478
Base 9183049183129
Base 1012640101264710
Base 11955111955811
Base 12739412739b12
Base 1359a41359ab13
Base 14486c14487514
Base 153b2a153b3215
Base 16316016316716
This website uses cookies to ensure you get the best experience on our website. More info