Compare 206820 vs 206821

Property	206820	206821
Type	composite number	prime
Unique factors	4	1
Total factors	7	1
Prime factorization	2² × 3³ × 5¹ × 383¹	206821¹
Prime factorization	2 × 2 × 3 × 3 × 3 × 5 × 383	206821
Divisors count	48	2
Divisors	1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 383, 540, 766, 1149, 1532, 1915, 2298, 3447, 3830, 4596, 5745, 6894, 7660, 10341, 11490, 13788, 17235, 20682, 22980, 34470, 41364, 51705, 68940, 103410, 206820	1, 206821
Number of properties	0	6
Additive primes		7476th
Happy primes		2820th
Primes		18534th
Pythagorean primes		9248th
Sexy primes (1st member)		4411th
Twin primes (2nd member)		2218th
Roman numberals
Base 2	110010011111100100₂	110010011111100101₂
Base 3	101111201000₃	101111201001₃
Base 4	302133210₄	302133211₄
Base 5	23104240₅	23104241₅
Base 6	4233300₆	4233301₆
Base 7	1520655₇	1520656₇
Base 8	623744₈	623745₈
Base 9	344630₉	344631₉
Base 10	206820₁₀	206821₁₀
Base 11	131429₁₁	13142a₁₁
Base 12	9b830₁₂	9b831₁₂
Base 13	731a3₁₃	731a4₁₃
Base 14	5552c₁₄	5552d₁₄
Base 15	41430₁₅	41431₁₅
Base 16	327e4₁₆	327e5₁₆