Compare 212121 vs 212126

Property	212121	212126
Type	composite number	composite number
Unique factors	4	3
Total factors	6	4
Prime factorization	3² × 7² × 13¹ × 37¹	2¹ × 17² × 367¹
Prime factorization	3 × 3 × 7 × 7 × 13 × 37	2 × 17 × 17 × 367
Divisors count	36	12
Divisors	1, 3, 7, 9, 13, 21, 37, 39, 49, 63, 91, 111, 117, 147, 259, 273, 333, 441, 481, 637, 777, 819, 1443, 1813, 1911, 2331, 3367, 4329, 5439, 5733, 10101, 16317, 23569, 30303, 70707, 212121	1, 2, 17, 34, 289, 367, 578, 734, 6239, 12478, 106063, 212126
Number of properties	0	0
Roman numberals
Base 2	110011110010011001₂	110011110010011110₂
Base 3	101202222100₃	101202222112₃
Base 4	303302121₄	303302132₄
Base 5	23241441₅	23242001₅
Base 6	4314013₆	4314022₆
Base 7	1542300₇	1542305₇
Base 8	636231₈	636236₈
Base 9	352870₉	352875₉
Base 10	212121₁₀	212126₁₀
Base 11	135408₁₁	135412₁₁
Base 12	a2909₁₂	a2912₁₂
Base 13	75720₁₃	75725₁₃
Base 14	57437₁₄	5743c₁₄
Base 15	42cb6₁₅	42cbb₁₅
Base 16	33c99₁₆	33c9e₁₆