Compare 990912 vs 990923

Property	990912	990923
Type	composite number	prime
Unique factors	4	1
Total factors	9	1
Prime factorization	2⁶ × 3¹ × 13¹ × 397¹	990923¹
Prime factorization	2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 397	990923
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, 990923
Number of properties	0	4
Isolated primes		61628th
Primes		77843rd
Safe primes		4292nd
Sexy primes (2nd member)		16259th
Roman numberals
Base 2	11110001111011000000₂	11110001111011001011₂
Base 3	1212100021110₃	1212100021212₃
Base 4	3301323000₄	3301323023₄
Base 5	223202122₅	223202143₅
Base 6	33123320₆	33123335₆
Base 7	11264646₇	11264663₇
Base 8	3617300₈	3617313₈
Base 9	1770243₉	1770255₉
Base 10	990912₁₀	990923₁₀
Base 11	61753a₁₁	61754a₁₁
Base 12	3b9540₁₂	3b954b₁₂
Base 13	289050₁₃	28905b₁₃
Base 14	1bb196₁₄	1bb1a3₁₄
Base 15	14890c₁₅	148918₁₅
Base 16	f1ec0₁₆	f1ecb₁₆