Compare 12820 vs 12829

Property	12820	12829
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 5¹ × 641¹	12829¹
Prime factorization	2 × 2 × 5 × 641	12829
Divisors count	12	2
Divisors	1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6410, 12820	1, 12829
Number of properties	0	5
Emirps		358th
Isolated primes		1041st
Primes		1530th
Pythagorean primes		758th
Sexy primes (2nd member)		489th
Roman numberals
Base 2	11001000010100₂	11001000011101₂
Base 3	122120211₃	122121011₃
Base 4	3020110₄	3020131₄
Base 5	402240₅	402304₅
Base 6	135204₆	135221₆
Base 7	52243₇	52255₇
Base 8	31024₈	31035₈
Base 9	18524₉	18534₉
Base 10	12820₁₀	12829₁₀
Base 11	96a5₁₁	9703₁₁
Base 12	7504₁₂	7511₁₂
Base 13	5ab2₁₃	5abb₁₃
Base 14	495a₁₄	4965₁₄
Base 15	3bea₁₅	3c04₁₅
Base 16	3214₁₆	321d₁₆