Compare 640900 vs 640901

Property	640900	640901
Type	composite number	prime
Unique factors	5	1
Total factors	7	1
Prime factorization	2² × 5² × 13¹ × 17¹ × 29¹	640901¹
Prime factorization	2 × 2 × 5 × 5 × 13 × 17 × 29	640901
Divisors count	72	2
Divisors	1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 29, 34, 50, 52, 58, 65, 68, 85, 100, 116, 130, 145, 170, 221, 260, 290, 325, 340, 377, 425, 442, 493, 580, 650, 725, 754, 850, 884, 986, 1105, 1300, 1450, 1508, 1700, 1885, 1972, 2210, 2465, 2900, 3770, 4420, 4930, 5525, 6409, 7540, 9425, 9860, 11050, 12325, 12818, 18850, 22100, 24650, 25636, 32045, 37700, 49300, 64090, 128180, 160225, 320450, 640900	1, 640901
Number of properties	0	5
Chen primes		20403rd
Isolated primes		40866th
Primes		52141st
Sexy primes (1st member)		11298th
Sophie germain primes		5313th
Roman numberals
Base 2	10011100011110000100₂	10011100011110000101₂
Base 3	1012120011001₃	1012120011002₃
Base 4	2130132010₄	2130132011₄
Base 5	131002100₅	131002101₅
Base 6	21423044₆	21423045₆
Base 7	5306341₇	5306342₇
Base 8	2343604₈	2343605₈
Base 9	1176131₉	1176132₉
Base 10	640900₁₀	640901₁₀
Base 11	3a8577₁₁	3a8578₁₁
Base 12	26aa84₁₂	26aa85₁₂
Base 13	195940₁₃	195941₁₃
Base 14	1297c8₁₄	1297c9₁₄
Base 15	c9d6a₁₅	c9d6b₁₅
Base 16	9c784₁₆	9c785₁₆