Compare 42780 vs 42787

Property	42780	42787
Type	composite number	prime
Unique factors	5	1
Total factors	6	1
Prime factorization	2² × 3¹ × 5¹ × 23¹ × 31¹	42787¹
Prime factorization	2 × 2 × 3 × 5 × 23 × 31	42787
Divisors count	48	2
Divisors	1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 2139, 2852, 3565, 4278, 7130, 8556, 10695, 14260, 21390, 42780	1, 42787
Number of properties	0	4
Harmonic primes		1665th
Isolated primes		3233rd
Primes		4474th
Sexy primes (1st member)		1271st
Roman numberals
Base 2	1010011100011100₂	1010011100100011₂
Base 3	2011200110₃	2011200201₃
Base 4	22130130₄	22130203₄
Base 5	2332110₅	2332122₅
Base 6	530020₆	530031₆
Base 7	235503₇	235513₇
Base 8	123434₈	123443₈
Base 9	64613₉	64621₉
Base 10	42780₁₀	42787₁₀
Base 11	2a161₁₁	2a168₁₁
Base 12	20910₁₂	20917₁₂
Base 13	1661a₁₃	16624₁₃
Base 14	1183a₁₄	11843₁₄
Base 15	ca20₁₅	ca27₁₅
Base 16	a71c₁₆	a723₁₆