Compare 128745 vs 128747

Property	128745	128747
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	3² × 5¹ × 2861¹	128747¹
Prime factorization	3 × 3 × 5 × 2861	128747
Divisors count	12	2
Divisors	1, 3, 5, 9, 15, 45, 2861, 8583, 14305, 25749, 42915, 128745	1, 128747
Number of properties	0	5
Additive primes		4965th
Chen primes		5210th
Primes		12052nd
Safe primes		819th
Twin primes (1st member)		1503rd
Roman numberals
Base 2	11111011011101001₂	11111011011101011₂
Base 3	20112121100₃	20112121102₃
Base 4	133123221₄	133123223₄
Base 5	13104440₅	13104442₅
Base 6	2432013₆	2432015₆
Base 7	1044231₇	1044233₇
Base 8	373351₈	373353₈
Base 9	215540₉	215542₉
Base 10	128745₁₀	128747₁₀
Base 11	88801₁₁	88803₁₁
Base 12	62609₁₂	6260b₁₂
Base 13	467a6₁₃	467a8₁₃
Base 14	34cc1₁₄	34cc3₁₄
Base 15	28230₁₅	28232₁₅
Base 16	1f6e9₁₆	1f6eb₁₆