Compare 131440 vs 131449

Property	131440	131449
Type	composite number	prime
Unique factors	4	1
Total factors	7	1
Prime factorization	2⁴ × 5¹ × 31¹ × 53¹	131449¹
Prime factorization	2 × 2 × 2 × 2 × 5 × 31 × 53	131449
Divisors count	40	2
Divisors	1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1240, 1643, 2120, 2480, 3286, 4240, 6572, 8215, 13144, 16430, 26288, 32860, 65720, 131440	1, 131449
Number of properties	0	6
Lucky primes		1609th
Primes		12281st
Pythagorean primes		6111th
Super primes		1469th
Twin primes (2nd member)		1529th
Ulam primes		865th
Roman numberals
Base 2	100000000101110000₂	100000000101111001₂
Base 3	20200022011₃	20200022111₃
Base 4	200011300₄	200011321₄
Base 5	13201230₅	13201244₅
Base 6	2452304₆	2452321₆
Base 7	1055131₇	1055143₇
Base 8	400560₈	400571₈
Base 9	220264₉	220274₉
Base 10	131440₁₀	131449₁₀
Base 11	8a831₁₁	8a83a₁₁
Base 12	64094₁₂	640a1₁₂
Base 13	47a9a₁₃	47aa6₁₃
Base 14	35c88₁₄	35c93₁₄
Base 15	28e2a₁₅	28e34₁₅
Base 16	20170₁₆	20179₁₆