Compare 978142 vs 978149

Property	978142	978149
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	2¹ × 11¹ × 173¹ × 257¹	978149¹
Prime factorization	2 × 11 × 173 × 257	978149
Divisors count	16	2
Divisors	1, 2, 11, 22, 173, 257, 346, 514, 1903, 2827, 3806, 5654, 44461, 88922, 489071, 978142	1, 978149
Number of properties	0	5
Chen primes		29409th
Emirps		10688th
Primes		76939th
Sophie germain primes		7604th
Twin primes (1st member)		8026th
Roman numberals
Base 2	11101110110011011110₂	11101110110011100101₂
Base 3	1211200202111₃	1211200202202₃
Base 4	3232303132₄	3232303211₄
Base 5	222300032₅	222300044₅
Base 6	32544234₆	32544245₆
Base 7	11212504₇	11212514₇
Base 8	3566336₈	3566345₈
Base 9	1750674₉	1750682₉
Base 10	978142₁₀	978149₁₀
Base 11	608990₁₁	608997₁₁
Base 12	3b207a₁₂	3b2085₁₂
Base 13	2832a9₁₃	2832b3₁₃
Base 14	1b6674₁₄	1b667b₁₄
Base 15	144c47₁₅	144c4e₁₅
Base 16	eecde₁₆	eece5₁₆