Compare 21881 vs 21892

Property	21881	21892
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	21881¹	2² × 13¹ × 421¹
Prime factorization	21881	2 × 2 × 13 × 421
Divisors count	2	12
Divisors	1, 21881	1, 2, 4, 13, 26, 52, 421, 842, 1684, 5473, 10946, 21892
Number of properties	4	0
Chen primes	1204th
Isolated primes	1712th
Primes	2455th
Pythagorean primes	1217th
Roman numberals
Base 2	101010101111001₂	101010110000100₂
Base 3	1010000102₃	1010000211₃
Base 4	11111321₄	11112010₄
Base 5	1200011₅	1200032₅
Base 6	245145₆	245204₆
Base 7	120536₇	120553₇
Base 8	52571₈	52604₈
Base 9	33012₉	33024₉
Base 10	21881₁₀	21892₁₀
Base 11	15492₁₁	154a2₁₁
Base 12	107b5₁₂	10804₁₂
Base 13	9c62₁₃	9c70₁₃
Base 14	7d8d₁₄	7d9a₁₄
Base 15	673b₁₅	6747₁₅
Base 16	5579₁₆	5584₁₆