Compare 123921 vs 123923

Property	123921	123923
Type	composite number	prime
Unique factors	3	1
Total factors	5	1
Prime factorization	3² × 7² × 281¹	123923¹
Prime factorization	3 × 3 × 7 × 7 × 281	123923
Divisors count	18	2
Divisors	1, 3, 7, 9, 21, 49, 63, 147, 281, 441, 843, 1967, 2529, 5901, 13769, 17703, 41307, 123921	1, 123923
Number of properties	0	5
Emirps		2308th
Isolated primes		8722nd
Primes		11643rd
Safe primes		795th
Sophie germain primes		1402nd
Roman numberals
Base 2	11110010000010001₂	11110010000010011₂
Base 3	20021222200₃	20021222202₃
Base 4	132100101₄	132100103₄
Base 5	12431141₅	12431143₅
Base 6	2353413₆	2353415₆
Base 7	1024200₇	1024202₇
Base 8	362021₈	362023₈
Base 9	207880₉	207882₉
Base 10	123921₁₀	123923₁₀
Base 11	85116₁₁	85118₁₁
Base 12	5b869₁₂	5b86b₁₂
Base 13	44535₁₃	44537₁₃
Base 14	33237₁₄	33239₁₄
Base 15	26ab6₁₅	26ab8₁₅
Base 16	1e411₁₆	1e413₁₆