Compare 990912 vs 990917

Property	990912	990917
Type	composite number	prime
Unique factors	4	1
Total factors	9	1
Prime factorization	2⁶ × 3¹ × 13¹ × 397¹	990917¹
Prime factorization	2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 397	990917
Divisors count	56	2
Divisors	1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 397, 416, 624, 794, 832, 1191, 1248, 1588, 2382, 2496, 3176, 4764, 5161, 6352, 9528, 10322, 12704, 15483, 19056, 20644, 25408, 30966, 38112, 41288, 61932, 76224, 82576, 123864, 165152, 247728, 330304, 495456, 990912	1, 990917
Number of properties	0	4
Chen primes		29725th
Isolated primes		61627th
Primes		77842nd
Sexy primes (1st member)		16259th
Roman numberals
Base 2	11110001111011000000₂	11110001111011000101₂
Base 3	1212100021110₃	1212100021122₃
Base 4	3301323000₄	3301323011₄
Base 5	223202122₅	223202132₅
Base 6	33123320₆	33123325₆
Base 7	11264646₇	11264654₇
Base 8	3617300₈	3617305₈
Base 9	1770243₉	1770248₉
Base 10	990912₁₀	990917₁₀
Base 11	61753a₁₁	617544₁₁
Base 12	3b9540₁₂	3b9545₁₂
Base 13	289050₁₃	289055₁₃
Base 14	1bb196₁₄	1bb19b₁₄
Base 15	14890c₁₅	148912₁₅
Base 16	f1ec0₁₆	f1ec5₁₆