8,997,745

5 × 1799549

Starting at 8,997,745, the Collatz iteration reaches 1 after 256 steps. The first transition is 26993236; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 1799549

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 10,797,300

Proper Divisor Sum 1,799,555

Digit Sum / Digital Root 49 (Root: 4)

Adjacent Primes #8997733 ← → #8997767

Radix Representation

Decimal	8997745
Binary	100010010100101101110001 (24 bits)
Octal	0o42245561
Hexadecimal	0x894B71

Divisor Catalog (4)

1 5 1,799,549 8,997,745

Collatz Trajectory (256 steps to reach 1)

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

8,997,745 26,993,236 13,496,618 6,748,309 20,244,928 10,122,464 5,061,232 2,530,616 1,265,308 632,654 316,327 948,982 474,491 1,423,474 711,737 2,135,212 1,067,606 533,803 1,601,410 800,705 2,402,116 1,201,058 600,529 1,801,588 900,794 450,397 1,351,192 675,596 337,798 168,899 506,698 253,349 760,048 380,024 190,012 95,006 47,503 142,510 71,255 213,766 106,883 320,650 160,325 480,976 240,488 120,244 60,122 30,061 90,184 45,092 22,546 11,273 33,820 16,910 8,455 25,366 12,683 38,050 19,025 57,076

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