Compare 280409 vs 280414

Property	280409	280414
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	280409¹	2¹ × 140207¹
Prime factorization	280409	2 × 140207
Divisors count	2	4
Divisors	1, 280409	1, 2, 140207, 280414
Number of properties	5	1
Additive primes	9817th
Chen primes	10067th
Harmonic primes	9132nd
Primes	24465th
Semiprimes		62422nd
Twin primes (1st member)	2838th
Roman numberals
Base 2	1000100011101011001₂	1000100011101011110₂
Base 3	112020122112₃	112020122201₃
Base 4	1010131121₄	1010131132₄
Base 5	32433114₅	32433124₅
Base 6	10002105₆	10002114₆
Base 7	2245343₇	2245351₇
Base 8	1043531₈	1043536₈
Base 9	466575₉	466581₉
Base 10	280409₁₀	280414₁₀
Base 11	181748₁₁	181752₁₁
Base 12	116335₁₂	11633a₁₂
Base 13	9a82c₁₃	9a834₁₃
Base 14	74293₁₄	74298₁₄
Base 15	5813e₁₅	58144₁₅
Base 16	44759₁₆	4475e₁₆