Compare 621129 vs 621139

Property	621129	621139
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	3¹ × 17¹ × 19¹ × 641¹	621139¹
Prime factorization	3 × 17 × 19 × 641	621139
Divisors count	16	2
Divisors	1, 3, 17, 19, 51, 57, 323, 641, 969, 1923, 10897, 12179, 32691, 36537, 207043, 621129	1, 621139
Number of properties	0	5
Centered triangular primes		111th
Cousin primes (1st member)		5494th
Isolated primes		39732nd
Primes		50701st
Sexy primes (2nd member)		11015th
Roman numberals
Base 2	10010111101001001001₂	10010111101001010011₂
Base 3	1011120000210₃	1011120001011₃
Base 4	2113221021₄	2113221103₄
Base 5	124334004₅	124334024₅
Base 6	21151333₆	21151351₆
Base 7	5164605₇	5164621₇
Base 8	2275111₈	2275123₈
Base 9	1146023₉	1146034₉
Base 10	621129₁₀	621139₁₀
Base 11	394733₁₁	394742₁₁
Base 12	25b549₁₂	25b557₁₂
Base 13	189942₁₃	18994c₁₃
Base 14	122505₁₄	122511₁₄
Base 15	c4089₁₅	c4094₁₅
Base 16	97a49₁₆	97a53₁₆