Compare 1249 vs 1257

Property	1249	1257
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	1249¹	3¹ × 419¹
Prime factorization	1249	3 × 419
Divisors count	2	4
Divisors	1, 1249	1, 3, 419, 1257
Number of properties	5	1
Emirps	58th
Isolated primes	121st
Lucky primes	53rd
Primes	204th
Pythagorean primes	101st
Semiprimes		370th
Roman numberals	MCCXLIX	MCCLVII
Base 2	10011100001₂	10011101001₂
Base 3	1201021₃	1201120₃
Base 4	103201₄	103221₄
Base 5	14444₅	20012₅
Base 6	5441₆	5453₆
Base 7	3433₇	3444₇
Base 8	2341₈	2351₈
Base 9	1637₉	1646₉
Base 10	1249₁₀	1257₁₀
Base 11	a36₁₁	a43₁₁
Base 12	881₁₂	889₁₂
Base 13	751₁₃	759₁₃
Base 14	653₁₄	65b₁₄
Base 15	584₁₅	58c₁₅
Base 16	4e1₁₆	4e9₁₆