Compare 72639 vs 72649

Property	72639	72649
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	3² × 7¹ × 1153¹	72649¹
Prime factorization	3 × 3 × 7 × 1153	72649
Divisors count	12	2
Divisors	1, 3, 7, 9, 21, 63, 1153, 3459, 8071, 10377, 24213, 72639	1, 72649
Number of properties	0	7
Harmonic primes		2716th
Lucky primes		973rd
Primes		7184th
Prime triplets (3rd member)		397th
Pythagorean primes		3578th
Sexy primes (2nd member)		1884th
Twin primes (2nd member)		940th
Roman numberals
Base 2	10001101110111111₂	10001101111001001₂
Base 3	10200122100₃	10200122201₃
Base 4	101232333₄	101233021₄
Base 5	4311024₅	4311044₅
Base 6	1320143₆	1320201₆
Base 7	421530₇	421543₇
Base 8	215677₈	215711₈
Base 9	120570₉	120581₉
Base 10	72639₁₀	72649₁₀
Base 11	4a636₁₁	4a645₁₁
Base 12	36053₁₂	36061₁₂
Base 13	270a8₁₃	270b5₁₃
Base 14	1c687₁₄	1c693₁₄
Base 15	167c9₁₅	167d4₁₅
Base 16	11bbf₁₆	11bc9₁₆