Compare 21987 vs 21996

Property	21987	21996
Type	composite number	composite number
Unique factors	3	4
Total factors	4	6
Prime factorization	3² × 7¹ × 349¹	2² × 3² × 13¹ × 47¹
Prime factorization	3 × 3 × 7 × 349	2 × 2 × 3 × 3 × 13 × 47
Divisors count	12	36
Divisors	1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3141, 7329, 21987	1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 10998, 21996
Number of properties	0	0
Roman numberals
Base 2	101010111100011₂	101010111101100₂
Base 3	1010011100₃	1010011200₃
Base 4	11113203₄	11113230₄
Base 5	1200422₅	1200441₅
Base 6	245443₆	245500₆
Base 7	121050₇	121062₇
Base 8	52743₈	52754₈
Base 9	33140₉	33150₉
Base 10	21987₁₀	21996₁₀
Base 11	15579₁₁	15587₁₁
Base 12	10883₁₂	10890₁₂
Base 13	a014₁₃	a020₁₃
Base 14	8027₁₄	8032₁₄
Base 15	67ac₁₅	67b6₁₅
Base 16	55e3₁₆	55ec₁₆