Compare 664621 vs 664624

Property	664621	664624
Type	prime	composite number
Unique factors	1	2
Total factors	1	5
Prime factorization	664621¹	2⁴ × 41539¹
Prime factorization	664621	2 × 2 × 2 × 2 × 41539
Divisors count	2	10
Divisors	1, 664621	1, 2, 4, 8, 16, 41539, 83078, 166156, 332312, 664624
Number of properties	3	0
Happy primes	7643rd
Primes	53918th
Twin primes (2nd member)	5820th
Roman numberals
Base 2	10100010010000101101₂	10100010010000110000₂
Base 3	1020202200121₃	1020202200201₃
Base 4	2202100231₄	2202100300₄
Base 5	132231441₅	132231444₅
Base 6	22124541₆	22124544₆
Base 7	5435446₇	5435452₇
Base 8	2422055₈	2422060₈
Base 9	1222617₉	1222621₉
Base 10	664621₁₀	664624₁₀
Base 11	414381₁₁	414384₁₁
Base 12	280751₁₂	280754₁₂
Base 13	1a3689₁₃	1a368c₁₃
Base 14	1342cd₁₄	1342d2₁₄
Base 15	d1dd1₁₅	d1dd4₁₅
Base 16	a242d₁₆	a2430₁₆