6,846,278

2 × 3423139

Starting at 6,846,278, the Collatz iteration reaches 1 after 129 steps. The first transition is 3423139; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 3423139

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 10,269,420

Proper Divisor Sum 3,423,142

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #6846277 ← → #6846283

Radix Representation

Decimal	6846278
Binary	11010000111011101000110 (23 bits)
Octal	0o32073506
Hexadecimal	0x687746

Divisor Catalog (4)

1 2 3,423,139 6,846,278

Collatz Trajectory (129 steps to reach 1)

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

6,846,278 3,423,139 10,269,418 5,134,709 15,404,128 7,702,064 3,851,032 1,925,516 962,758 481,379 1,444,138 722,069 2,166,208 1,083,104 541,552 270,776 135,388 67,694 33,847 101,542 50,771 152,314 76,157 228,472 114,236 57,118 28,559 85,678 42,839 128,518 64,259 192,778 96,389 289,168 144,584 72,292 36,146 18,073 54,220 27,110 13,555 40,666 20,333 61,000 30,500 15,250 7,625 22,876 11,438 5,719 17,158 8,579 25,738 12,869 38,608 19,304 9,652 4,826 2,413 7,240

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