Compare 68816 vs 68821

Property	68816	68821
Type	composite number	prime
Unique factors	4	1
Total factors	7	1
Prime factorization	2⁴ × 11¹ × 17¹ × 23¹	68821¹
Prime factorization	2 × 2 × 2 × 2 × 11 × 17 × 23	68821
Divisors count	40	2
Divisors	1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 253, 272, 368, 374, 391, 506, 748, 782, 1012, 1496, 1564, 2024, 2992, 3128, 4048, 4301, 6256, 8602, 17204, 34408, 68816	1, 68821
Number of properties	0	6
Centered square primes		57th
Primes		6841st
Pythagorean primes		3404th
Super primes		881st
Twin primes (2nd member)		891st
Ulam primes		503rd
Roman numberals
Base 2	10000110011010000₂	10000110011010101₂
Base 3	10111101202₃	10111101221₃
Base 4	100303100₄	100303111₄
Base 5	4200231₅	4200241₅
Base 6	1250332₆	1250341₆
Base 7	404426₇	404434₇
Base 8	206320₈	206325₈
Base 9	114352₉	114357₉
Base 10	68816₁₀	68821₁₀
Base 11	47780₁₁	47785₁₁
Base 12	339a8₁₂	339b1₁₂
Base 13	25427₁₃	2542c₁₃
Base 14	1b116₁₄	1b11b₁₄
Base 15	155cb₁₅	155d1₁₅
Base 16	10cd0₁₆	10cd5₁₆