Compare 228281 vs 228287

Property	228281	228287
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	228281¹	43¹ × 5309¹
Prime factorization	228281	43 × 5309
Divisors count	2	4
Divisors	1, 228281	1, 43, 5309, 228287
Number of properties	6	1
Additive primes	8222nd
Chen primes	8440th
Good primes	1100th
Harmonic primes	7636th
Isolated primes	15478th
Primes	20281st
Semiprimes		51300th
Roman numberals
Base 2	110111101110111001₂	110111101110111111₂
Base 3	102121010212₃	102121011002₃
Base 4	313232321₄	313232333₄
Base 5	24301111₅	24301122₅
Base 6	4520505₆	4520515₆
Base 7	1640354₇	1640363₇
Base 8	675671₈	675677₈
Base 9	377125₉	377132₉
Base 10	228281₁₀	228287₁₀
Base 11	146569₁₁	146574₁₁
Base 12	b0135₁₂	b013b₁₂
Base 13	7cba1₁₃	7cba7₁₃
Base 14	5d29b₁₄	5d2a3₁₄
Base 15	4798b₁₅	47992₁₅
Base 16	37bb9₁₆	37bbf₁₆