Compare 140221 vs 140231

Property	140221	140231
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	140221¹	7¹ × 13¹ × 23¹ × 67¹
Prime factorization	140221	7 × 13 × 23 × 67
Divisors count	2	16
Divisors	1, 140221	1, 7, 13, 23, 67, 91, 161, 299, 469, 871, 1541, 2093, 6097, 10787, 20033, 140231
Number of properties	6	0
Emirps	2708th
Harmonic primes	4893rd
Isolated primes	9809th
Primes	13026th
Pythagorean primes	6485th
Sexy primes (1st member)	3207th
Roman numberals
Base 2	100010001110111101₂	100010001111000111₂
Base 3	21010100101₃	21010100202₃
Base 4	202032331₄	202033013₄
Base 5	13441341₅	13441411₅
Base 6	3001101₆	3001115₆
Base 7	1122544₇	1122560₇
Base 8	421675₈	421707₈
Base 9	233311₉	233322₉
Base 10	140221₁₀	140231₁₀
Base 11	96394₁₁	963a3₁₁
Base 12	69191₁₂	6919b₁₂
Base 13	4ba93₁₃	4baa0₁₃
Base 14	3915b₁₄	39167₁₄
Base 15	2b831₁₅	2b83b₁₅
Base 16	223bd₁₆	223c7₁₆