Compare 172991 vs 172999

Property	172991	172999
Type	composite number	prime
Unique factors	3	1
Total factors	3	1
Prime factorization	7¹ × 13¹ × 1901¹	172999¹
Prime factorization	7 × 13 × 1901	172999
Divisors count	8	2
Divisors	1, 7, 13, 91, 1901, 13307, 24713, 172991	1, 172999
Number of properties	0	7
Additive primes		6447th
Chen primes		6676th
Isolated primes		11951st
Primes		15754th
Sexy primes (2nd member)		3803rd
Sexy prime quadrupletss (4th member)		102nd
Sexy prime triplets (3rd member)		779th
Roman numberals
Base 2	101010001110111111₂	101010001111000111₂
Base 3	22210022002₃	22210022101₃
Base 4	222032333₄	222033013₄
Base 5	21013431₅	21013444₅
Base 6	3412515₆	3412531₆
Base 7	1320230₇	1320241₇
Base 8	521677₈	521707₈
Base 9	283262₉	283271₉
Base 10	172991₁₀	172999₁₀
Base 11	108a75₁₁	108a82₁₁
Base 12	8413b₁₂	84147₁₂
Base 13	60980₁₃	60988₁₃
Base 14	47087₁₄	47091₁₄
Base 15	363cb₁₅	363d4₁₅
Base 16	2a3bf₁₆	2a3c7₁₆