Compare 381220 vs 381223

Property	381220	381223
Type	composite number	prime
Unique factors	4	1
Total factors	6	1
Prime factorization	2² × 5¹ × 7² × 389¹	381223¹
Prime factorization	2 × 2 × 5 × 7 × 7 × 389	381223
Divisors count	36	2
Divisors	1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 389, 490, 778, 980, 1556, 1945, 2723, 3890, 5446, 7780, 10892, 13615, 19061, 27230, 38122, 54460, 76244, 95305, 190610, 381220	1, 381223
Number of properties	0	5
Additive primes		12843rd
Happy primes		4796th
Left-truncatable primes		441st
Primes		32388th
Twin primes (2nd member)		3655th
Roman numberals
Base 2	1011101000100100100₂	1011101000100100111₂
Base 3	201100221021₃	201100221101₃
Base 4	1131010210₄	1131010213₄
Base 5	44144340₅	44144343₅
Base 6	12100524₆	12100531₆
Base 7	3145300₇	3145303₇
Base 8	1350444₈	1350447₈
Base 9	640837₉	640841₉
Base 10	381220₁₀	381223₁₀
Base 11	240464₁₁	240467₁₁
Base 12	164744₁₂	164747₁₂
Base 13	104698₁₃	10469b₁₃
Base 14	9cd00₁₄	9cd03₁₄
Base 15	77e4a₁₅	77e4d₁₅
Base 16	5d124₁₆	5d127₁₆