Compare 21388 vs 21397

Property	21388	21397
Type	composite number	prime
Unique factors	2	1
Total factors	3	1
Prime factorization	2² × 5347¹	21397¹
Prime factorization	2 × 2 × 5347	21397
Divisors count	6	2
Divisors	1, 2, 4, 5347, 10694, 21388	1, 21397
Number of properties	0	5
Cousin primes (1st member)		365th
Isolated primes		1677th
Primes		2402nd
Pythagorean primes		1191st
Sexy primes (2nd member)		729th
Roman numberals
Base 2	101001110001100₂	101001110010101₂
Base 3	1002100011₃	1002100111₃
Base 4	11032030₄	11032111₄
Base 5	1141023₅	1141042₅
Base 6	243004₆	243021₆
Base 7	116233₇	116245₇
Base 8	51614₈	51625₈
Base 9	32304₉	32314₉
Base 10	21388₁₀	21397₁₀
Base 11	15084₁₁	15092₁₁
Base 12	10464₁₂	10471₁₂
Base 13	9973₁₃	997c₁₃
Base 14	7b1a₁₄	7b25₁₄
Base 15	650d₁₅	6517₁₅
Base 16	538c₁₆	5395₁₆