Compare 27994 vs 28009

Property2799428009
Typesemiprimesemiprime
Unique factors22
Total factors22
Prime factorization21 × 139971371 × 7571
Prime factorization2 × 1399737 × 757
Divisors count44
Divisors1, 2, 13997, 279941, 37, 757, 28009
Number of properties11
Semiprimes6981st6985th
Roman numberals  
Base 211011010101101021101101011010012
Base 31102101211311021021013
Base 4123111224123112214
Base 51343434513440145
Base 633333463334016
Base 714442171444427
Base 8665328665518
Base 9423549423719
Base 1027994102800910
Base 111a03a111a05311
Base 121424a121426112
Base 13c98513c99713
Base 14a2b814a2c914
Base 15846415847415
Base 166d5a166d6916
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