Compare 661228 vs 661237

Property	661228	661237
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 53¹ × 3119¹	661237¹
Prime factorization	2 × 2 × 53 × 3119	661237
Divisors count	12	2
Divisors	1, 2, 4, 53, 106, 212, 3119, 6238, 12476, 165307, 330614, 661228	1, 661237
Number of properties	0	3
Isolated primes		42085th
Primes		53668th
Sexy primes (2nd member)		11588th
Roman numberals
Base 2	10100001011011101100₂	10100001011011110101₂
Base 3	1020121000221₃	1020121001021₃
Base 4	2201123230₄	2201123311₄
Base 5	132124403₅	132124422₅
Base 6	22101124₆	22101141₆
Base 7	5422531₇	5422543₇
Base 8	2413354₈	2413365₈
Base 9	1217027₉	1217037₉
Base 10	661228₁₀	661237₁₀
Base 11	411877₁₁	411885₁₁
Base 12	27a7a4₁₂	27a7b1₁₂
Base 13	1a1c79₁₃	1a1c85₁₃
Base 14	132d88₁₄	132d93₁₄
Base 15	d0dbd₁₅	d0dc7₁₅
Base 16	a16ec₁₆	a16f5₁₆