8,993,173

7 × 1284739

Starting at 8,993,173, the Collatz iteration reaches 1 after 181 steps. The first transition is 26979520; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 1284739

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 10,277,920

Proper Divisor Sum 1,284,747

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #8993167 ← → #8993191

Radix Representation

Decimal	8993173
Binary	100010010011100110010101 (24 bits)
Octal	0o42234625
Hexadecimal	0x893995

Divisor Catalog (4)

1 7 1,284,739 8,993,173

Collatz Trajectory (181 steps to reach 1)

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

8,993,173 26,979,520 13,489,760 6,744,880 3,372,440 1,686,220 843,110 421,555 1,264,666 632,333 1,897,000 948,500 474,250 237,125 711,376 355,688 177,844 88,922 44,461 133,384 66,692 33,346 16,673 50,020 25,010 12,505 37,516 18,758 9,379 28,138 14,069 42,208 21,104 10,552 5,276 2,638 1,319 3,958 1,979 5,938 2,969 8,908 4,454 2,227 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265

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