Compare 641628 vs 641639

Property	641628	641639
Type	composite number	prime
Unique factors	4	1
Total factors	7	1
Prime factorization	2² × 3³ × 13¹ × 457¹	641639¹
Prime factorization	2 × 2 × 3 × 3 × 3 × 13 × 457	641639
Divisors count	48	2
Divisors	1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 457, 468, 702, 914, 1371, 1404, 1828, 2742, 4113, 5484, 5941, 8226, 11882, 12339, 16452, 17823, 23764, 24678, 35646, 49356, 53469, 71292, 106938, 160407, 213876, 320814, 641628	1, 641639
Number of properties	0	4
Additive primes		20401st
Isolated primes		40910th
Primes		52195th
Sexy primes (2nd member)		11308th
Roman numberals
Base 2	10011100101001011100₂	10011100101001100111₂
Base 3	1012121011000₃	1012121011102₃
Base 4	2130221130₄	2130221213₄
Base 5	131013003₅	131013024₅
Base 6	21430300₆	21430315₆
Base 7	5311431₇	5311445₇
Base 8	2345134₈	2345147₈
Base 9	1177130₉	1177142₉
Base 10	641628₁₀	641639₁₀
Base 11	3a9079₁₁	3a9089₁₁
Base 12	26b390₁₂	26b39b₁₂
Base 13	196080₁₃	19608b₁₃
Base 14	129b88₁₄	129b95₁₄
Base 15	ca1a3₁₅	ca1ae₁₅
Base 16	9ca5c₁₆	9ca67₁₆