Compare 142781 vs 142789

Property	142781	142789
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	71¹ × 2011¹	142789¹
Prime factorization	71 × 2011	142789
Divisors count	4	2
Divisors	1, 71, 2011, 142781	1, 142789
Number of properties	1	5
Additive primes		5471st
Harmonic primes		4970th
Primes		13248th
Pythagorean primes		6602nd
Semiprimes	32797th
Twin primes (2nd member)		1634th
Roman numberals
Base 2	100010110110111101₂	100010110111000101₂
Base 3	21020212012₃	21020212111₃
Base 4	202312331₄	202313011₄
Base 5	14032111₅	14032124₅
Base 6	3021005₆	3021021₆
Base 7	1133162₇	1133203₇
Base 8	426675₈	426705₈
Base 9	236765₉	236774₉
Base 10	142781₁₀	142789₁₀
Base 11	98301₁₁	98309₁₁
Base 12	6a765₁₂	6a771₁₂
Base 13	4ccb2₁₃	4ccba₁₃
Base 14	3a069₁₄	3a073₁₄
Base 15	2c48b₁₅	2c494₁₅
Base 16	22dbd₁₆	22dc5₁₆