Compare 661421 vs 661423

Property	661421	661423
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	661421¹	7¹ × 61¹ × 1549¹
Prime factorization	661421	7 × 61 × 1549
Divisors count	2	8
Divisors	1, 661421	1, 7, 61, 427, 1549, 10843, 94489, 661423
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	10100001011110101111₂
Base 3	1020121022002₃	1020121022011₃
Base 4	2201132231₄	2201132233₄
Base 5	132131141₅	132131143₅
Base 6	22102045₆	22102051₆
Base 7	5423225₇	5423230₇
Base 8	2413655₈	2413657₈
Base 9	1217262₉	1217264₉
Base 10	661421₁₀	661423₁₀
Base 11	411a32₁₁	411a34₁₁
Base 12	27a925₁₂	27a927₁₂
Base 13	1a2097₁₃	1a2099₁₃
Base 14	133085₁₄	133087₁₄
Base 15	d0e9b₁₅	d0e9d₁₅
Base 16	a17ad₁₆	a17af₁₆