Compare 14 vs 15

Property1415
Typesemiprimesemiprime
Unique factors22
Total factors22
Prime factorization21 × 7131 × 51
Prime factorization2 × 73 × 5
Divisors count44
Divisors1, 2, 7, 141, 3, 5, 15
Number of properties11
Semiprimes5th6th
Roman numberalsXIVXV
Base 21110211112
Base 311231203
Base 4324334
Base 5245305
Base 6226236
Base 7207217
Base 8168178
Base 9159169
Base 1014101510
Base 1113111411
Base 1212121312
Base 1311131213
Base 1410141114
Base 15e151015
Base 16e16f16
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