Compare 72639 vs 72647

Property	72639	72647
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	3² × 7¹ × 1153¹	72647¹
Prime factorization	3 × 3 × 7 × 1153	72647
Divisors count	12	2
Divisors	1, 3, 7, 9, 21, 63, 1153, 3459, 8071, 10377, 24213, 72639	1, 72647
Number of properties	0	8
Chen primes		3274th
Cousin primes (2nd member)		933rd
Harmonic primes		2715th
Left-truncatable primes		276th
Long primes		2737th
Primes		7183rd
Prime triplets (2nd member)		397th
Twin primes (1st member)		940th
Roman numberals
Base 2	10001101110111111₂	10001101111000111₂
Base 3	10200122100₃	10200122122₃
Base 4	101232333₄	101233013₄
Base 5	4311024₅	4311042₅
Base 6	1320143₆	1320155₆
Base 7	421530₇	421541₇
Base 8	215677₈	215707₈
Base 9	120570₉	120578₉
Base 10	72639₁₀	72647₁₀
Base 11	4a636₁₁	4a643₁₁
Base 12	36053₁₂	3605b₁₂
Base 13	270a8₁₃	270b3₁₃
Base 14	1c687₁₄	1c691₁₄
Base 15	167c9₁₅	167d2₁₅
Base 16	11bbf₁₆	11bc7₁₆