Compare 663142 vs 663149

Property	663142	663149
Type	composite number	prime
Unique factors	3	1
Total factors	3	1
Prime factorization	2¹ × 251¹ × 1321¹	663149¹
Prime factorization	2 × 251 × 1321	663149
Divisors count	8	2
Divisors	1, 2, 251, 502, 1321, 2642, 331571, 663142	1, 663149
Number of properties	0	5
Additive primes		21007th
Chen primes		21038th
Isolated primes		42196th
Primes		53801st
Ulam primes		3946th
Roman numberals
Base 2	10100001111001100110₂	10100001111001101101₂
Base 3	1020200122211₃	1020200200002₃
Base 4	2201321212₄	2201321231₄
Base 5	132210032₅	132210044₅
Base 6	22114034₆	22114045₆
Base 7	5431234₇	5431244₇
Base 8	2417146₈	2417155₈
Base 9	1220584₉	1220602₉
Base 10	663142₁₀	663149₁₀
Base 11	413257₁₁	413263₁₁
Base 12	27b91a₁₂	27b925₁₂
Base 13	1a2abc₁₃	1a2ac6₁₃
Base 14	133954₁₄	13395b₁₄
Base 15	d1747₁₅	d174e₁₅
Base 16	a1e66₁₆	a1e6d₁₆