Compare 13987 vs 13993

Property1398713993
Typesemiprimesemiprime
Unique factors22
Total factors22
Prime factorization711 × 197171 × 19991
Prime factorization71 × 1977 × 1999
Divisors count44
Divisors1, 71, 197, 139871, 7, 1999, 13993
Number of properties11
Semiprimes3618th3621st
Roman numberals  
Base 2110110101000112110110101010012
Base 320101200132010120213
Base 43122203431222214
Base 542142254214335
Base 614443161444416
Base 7555317555407
Base 8332438332518
Base 9211619211679
Base 1013987101399310
Base 11a56611a57111
Base 12811712812112
Base 13649c1364a513
Base 14515114515714
Base 15422715422d15
Base 1636a31636a916
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