Compare 649631 vs 649640

Property	649631	649640
Type	prime	composite number
Unique factors	1	4
Total factors	1	6
Prime factorization	649631¹	2³ × 5¹ × 109¹ × 149¹
Prime factorization	649631	2 × 2 × 2 × 5 × 109 × 149
Divisors count	2	32
Divisors	1, 649631	1, 2, 4, 5, 8, 10, 20, 40, 109, 149, 218, 298, 436, 545, 596, 745, 872, 1090, 1192, 1490, 2180, 2980, 4360, 5960, 16241, 32482, 64964, 81205, 129928, 162410, 324820, 649640
Number of properties	4	0
Additive primes	20632nd
Chen primes	20649th
Primes	52797th
Twin primes (1st member)	5706th
Roman numberals
Base 2	10011110100110011111₂	10011110100110101000₂
Base 3	1020000010102₃	1020000010202₃
Base 4	2132212133₄	2132212220₄
Base 5	131242011₅	131242030₅
Base 6	21531315₆	21531332₆
Base 7	5343653₇	5343665₇
Base 8	2364637₈	2364650₈
Base 9	1200112₉	1200122₉
Base 10	649631₁₀	649640₁₀
Base 11	404094₁₁	4040a2₁₁
Base 12	273b3b₁₂	273b48₁₂
Base 13	1998c8₁₃	199904₁₃
Base 14	12ca63₁₄	12ca6c₁₄
Base 15	cc73b₁₅	cc745₁₅
Base 16	9e99f₁₆	9e9a8₁₆