9,590,991

3 × 19 × 168263

Starting at 9,590,991, the Collatz iteration reaches 1 after 163 steps. The first transition is 28772974; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 19 × 168263

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 13,461,120

Proper Divisor Sum 3,870,129

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #9590989 ← → #9591011

Radix Representation

Decimal	9590991
Binary	100100100101100011001111 (24 bits)
Octal	0o44454317
Hexadecimal	0x9258CF

Divisor Catalog (8)

1 3 19 57 168,263 504,789 3,196,997 9,590,991

Collatz Trajectory (163 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

9,590,991 28,772,974 14,386,487 43,159,462 21,579,731 64,739,194 32,369,597 97,108,792 48,554,396 24,277,198 12,138,599 36,415,798 18,207,899 54,623,698 27,311,849 81,935,548 40,967,774 20,483,887 61,451,662 30,725,831 92,177,494 46,088,747 138,266,242 69,133,121 207,399,364 103,699,682 51,849,841 155,549,524 77,774,762 38,887,381 116,662,144 58,331,072 29,165,536 14,582,768 7,291,384 3,645,692 1,822,846 911,423 2,734,270 1,367,135 4,101,406 2,050,703 6,152,110 3,076,055 9,228,166 4,614,083 13,842,250 6,921,125 20,763,376 10,381,688 5,190,844 2,595,422 1,297,711 3,893,134 1,946,567 5,839,702 2,919,851 8,759,554 4,379,777 13,139,332

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