Compare 621139 vs 621151

Property	621139	621151
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	621139¹	29¹ × 21419¹
Prime factorization	621139	29 × 21419
Divisors count	2	4
Divisors	1, 621139	1, 29, 21419, 621151
Number of properties	5	1
Centered triangular primes	111th
Cousin primes (1st member)	5494th
Isolated primes	39732nd
Primes	50701st
Semiprimes		133185th
Sexy primes (2nd member)	11015th
Roman numberals
Base 2	10010111101001010011₂	10010111101001011111₂
Base 3	1011120001011₃	1011120001121₃
Base 4	2113221103₄	2113221133₄
Base 5	124334024₅	124334101₅
Base 6	21151351₆	21151411₆
Base 7	5164621₇	5164636₇
Base 8	2275123₈	2275137₈
Base 9	1146034₉	1146047₉
Base 10	621139₁₀	621151₁₀
Base 11	394742₁₁	394753₁₁
Base 12	25b557₁₂	25b567₁₂
Base 13	18994c₁₃	18995b₁₃
Base 14	122511₁₄	12251d₁₄
Base 15	c4094₁₅	c40a1₁₅
Base 16	97a53₁₆	97a5f₁₆