Compare 645629 vs 645640

Property	645629	645640
Type	prime	composite number
Unique factors	1	3
Total factors	1	5
Prime factorization	645629¹	2³ × 5¹ × 16141¹
Prime factorization	645629	2 × 2 × 2 × 5 × 16141
Divisors count	2	16
Divisors	1, 645629	1, 2, 4, 5, 8, 10, 20, 40, 16141, 32282, 64564, 80705, 129128, 161410, 322820, 645640
Number of properties	3	0
Chen primes	20535th
Isolated primes	41146th
Primes	52493rd
Roman numberals
Base 2	10011101100111111101₂	10011101101000001000₂
Base 3	1012210122012₃	1012210122121₃
Base 4	2131213331₄	2131220020₄
Base 5	131130004₅	131130030₅
Base 6	21501005₆	21501024₆
Base 7	5326205₇	5326222₇
Base 8	2354775₈	2355010₈
Base 9	1183565₉	1183577₉
Base 10	645629₁₀	645640₁₀
Base 11	401086₁₁	401096₁₁
Base 12	271765₁₂	271774₁₂
Base 13	197b3a₁₃	197b48₁₃
Base 14	12b405₁₄	12b412₁₄
Base 15	cb46e₁₅	cb47a₁₅
Base 16	9d9fd₁₆	9da08₁₆