8,682,421

11 × 789311

Starting at 8,682,421, the Collatz iteration reaches 1 after 67 steps. The first transition is 26047264; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 11 × 789311

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 9,471,744

Proper Divisor Sum 789,323

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #8682413 ← → #8682433

Radix Representation

Decimal	8682421
Binary	100001000111101110110101 (24 bits)
Octal	0o41075665
Hexadecimal	0x847BB5

Divisor Catalog (4)

1 11 789,311 8,682,421

Collatz Trajectory (67 steps to reach 1)

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

8,682,421 26,047,264 13,023,632 6,511,816 3,255,908 1,627,954 813,977 2,441,932 1,220,966 610,483 1,831,450 915,725 2,747,176 1,373,588 686,794 343,397 1,030,192 515,096 257,548 128,774 64,387 193,162 96,581 289,744 144,872 72,436 36,218 18,109 54,328 27,164 13,582 6,791 20,374 10,187 30,562 15,281 45,844 22,922 11,461 34,384 17,192 8,596 4,298 2,149 6,448 3,224 1,612 806 403 1,210 605 1,816 908 454 227 682 341 1,024 512 256

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