Compare 669279 vs 669287

Property	669279	669287
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	3¹ × 13¹ × 131²	669287¹
Prime factorization	3 × 13 × 131 × 131	669287
Divisors count	12	2
Divisors	1, 3, 13, 39, 131, 393, 1703, 5109, 17161, 51483, 223093, 669279	1, 669287
Number of properties	0	6
Chen primes		21204th
Cousin primes (2nd member)		5851st
Primes		54254th
Prime triplets (2nd member)		2138th
Safe primes		3135th
Twin primes (1st member)		5856th
Roman numberals
Base 2	10100011011001011111₂	10100011011001100111₂
Base 3	1021000002010₃	1021000002102₃
Base 4	2203121133₄	2203121213₄
Base 5	132404104₅	132404122₅
Base 6	22202303₆	22202315₆
Base 7	5455152₇	5455163₇
Base 8	2433137₈	2433147₈
Base 9	1230063₉	1230072₉
Base 10	669279₁₀	669287₁₀
Base 11	417926₁₁	417933₁₁
Base 12	283393₁₂	28339b₁₂
Base 13	1a5830₁₃	1a5838₁₃
Base 14	135c99₁₄	135ca3₁₄
Base 15	d3489₁₅	d3492₁₅
Base 16	a365f₁₆	a3667₁₆