8,491,744

2⁵ × 263 × 1009

Starting at 8,491,744, the Collatz iteration reaches 1 after 137 steps. The first transition is 4245872; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^5 × 263 × 1009

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 16,798,320

Proper Divisor Sum 8,306,576

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #8491741 ← → #8491753

Radix Representation

Decimal	8491744
Binary	100000011001001011100000 (24 bits)
Octal	0o40311340
Hexadecimal	0x8192E0

Divisor Catalog (24)

1 2 4 8 16 32 263 526 1,009 1,052 2,018 2,104 4,036 4,208 8,072 8,416 16,144 32,288 265,367 530,734 1,061,468 2,122,936 4,245,872 8,491,744

Collatz Trajectory (137 steps to reach 1)

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

8,491,744 4,245,872 2,122,936 1,061,468 530,734 265,367 796,102 398,051 1,194,154 597,077 1,791,232 895,616 447,808 223,904 111,952 55,976 27,988 13,994 6,997 20,992 10,496 5,248 2,624 1,312 656 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263

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