Compare 420420 vs 420421

Property	420420	420421
Type	composite number	prime
Unique factors	6	1
Total factors	8	1
Prime factorization	2² × 3¹ × 5¹ × 7² × 11¹ × 13¹	420421¹
Prime factorization	2 × 2 × 3 × 5 × 7 × 7 × 11 × 13	420421
Divisors count	144	2
Divisors	1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 49, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 98, 105, 110, 130, 132, 140, 143, 147, 154, 156, 165, 182, 195, 196, 210, 220, 231, 245, 260, 273, 286, 294, 308, 330, 364, 385, 390, 420, 429, 455, 462, 490, 539, 546, 572, 588, 637, 660, 715, 735, 770, 780, 858, 910, 924, 980, 1001, 1078, 1092, 1155, 1274, 1365, 1430, 1470, 1540, 1617, 1716, 1820, 1911, 2002, 2145, 2156, 2310, 2548, 2695, 2730, 2860, 2940, 3003, 3185, 3234, 3822, 4004, 4290, 4620, 5005, 5390, 5460, 6006, 6370, 6468, 7007, 7644, 8085, 8580, 9555, 10010, 10780, 12012, 12740, 14014, 15015, 16170, 19110, 20020, 21021, 28028, 30030, 32340, 35035, 38220, 42042, 60060, 70070, 84084, 105105, 140140, 210210, 420420	1, 420421
Number of properties	0	3
Additive primes		14001st
Primes		35424th
Twin primes (2nd member)		3965th
Roman numberals
Base 2	1100110101001000100₂	1100110101001000101₂
Base 3	210100201010₃	210100201011₃
Base 4	1212221010₄	1212221011₄
Base 5	101423140₅	101423141₅
Base 6	13002220₆	13002221₆
Base 7	3400500₇	3400501₇
Base 8	1465104₈	1465105₈
Base 9	710633₉	710634₉
Base 10	420420₁₀	420421₁₀
Base 11	267960₁₁	267961₁₁
Base 12	183370₁₂	183371₁₂
Base 13	119490₁₃	119491₁₃
Base 14	ad300₁₄	ad301₁₄
Base 15	84880₁₅	84881₁₅
Base 16	66a44₁₆	66a45₁₆