Compare 661421 vs 661431

Property	661421	661431
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	661421¹	3¹ × 47¹ × 4691¹
Prime factorization	661421	3 × 47 × 4691
Divisors count	2	8
Divisors	1, 661421	1, 3, 47, 141, 4691, 14073, 220477, 661431
Number of properties	5	0
Cousin primes (2nd member)	5786th
Happy primes	7610th
Isolated primes	42096th
Primes	53679th
Sophie germain primes	5457th
Roman numberals
Base 2	10100001011110101101₂	10100001011110110111₂
Base 3	1020121022002₃	1020121022110₃
Base 4	2201132231₄	2201132313₄
Base 5	132131141₅	132131211₅
Base 6	22102045₆	22102103₆
Base 7	5423225₇	5423241₇
Base 8	2413655₈	2413667₈
Base 9	1217262₉	1217273₉
Base 10	661421₁₀	661431₁₀
Base 11	411a32₁₁	411a41₁₁
Base 12	27a925₁₂	27a933₁₂
Base 13	1a2097₁₃	1a20a4₁₃
Base 14	133085₁₄	133091₁₄
Base 15	d0e9b₁₅	d0ea6₁₅
Base 16	a17ad₁₆	a17b7₁₆