Compare 221396 vs 221399

Property	221396	221399
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 7¹ × 7907¹	221399¹
Prime factorization	2 × 2 × 7 × 7907	221399
Divisors count	12	2
Divisors	1, 2, 4, 7, 14, 28, 7907, 15814, 31628, 55349, 110698, 221396	1, 221399
Number of properties	0	4
Chen primes		8221st
Primes		19726th
Sexy primes (2nd member)		4666th
Twin primes (1st member)		2340th
Roman numberals
Base 2	110110000011010100₂	110110000011010111₂
Base 3	102020200212₃	102020200222₃
Base 4	312003110₄	312003113₄
Base 5	24041041₅	24041044₅
Base 6	4424552₆	4424555₆
Base 7	1611320₇	1611323₇
Base 8	660324₈	660327₈
Base 9	366625₉	366628₉
Base 10	221396₁₀	221399₁₀
Base 11	14137a₁₁	141382₁₁
Base 12	a8158₁₂	a815b₁₂
Base 13	79a06₁₃	79a09₁₃
Base 14	5a980₁₄	5a983₁₄
Base 15	458eb₁₅	458ee₁₅
Base 16	360d4₁₆	360d7₁₆