Compare 813221 vs 813228

Property	813221	813228
Type	prime	composite number
Unique factors	1	4
Total factors	1	6
Prime factorization	813221¹	2² × 3¹ × 13² × 401¹
Prime factorization	813221	2 × 2 × 3 × 13 × 13 × 401
Divisors count	2	36
Divisors	1, 813221	1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 401, 507, 676, 802, 1014, 1203, 1604, 2028, 2406, 4812, 5213, 10426, 15639, 20852, 31278, 62556, 67769, 135538, 203307, 271076, 406614, 813228
Number of properties	5	0
Additive primes	25116th
Cousin primes (2nd member)	6889th
Isolated primes	51233rd
Primes	64922nd
Sexy primes (1st member)	13769th
Roman numberals
Base 2	11000110100010100101₂	11000110100010101100₂
Base 3	1112022112022₃	1112022112120₃
Base 4	3012202211₄	3012202230₄
Base 5	202010341₅	202010403₅
Base 6	25232525₆	25232540₆
Base 7	6624623₇	6624633₇
Base 8	3064245₈	3064254₈
Base 9	1468468₉	1468476₉
Base 10	813221₁₀	813228₁₀
Base 11	505a92₁₁	505a99₁₁
Base 12	332745₁₂	332750₁₂
Base 13	2261c6₁₃	226200₁₃
Base 14	172513₁₄	17251a₁₄
Base 15	110e4b₁₅	110e53₁₅
Base 16	c68a5₁₆	c68ac₁₆