2,709,425

5² × 108377

Starting at 2,709,425, the Collatz iteration reaches 1 after 63 steps. The first transition is 8128276; the starting value is odd with 6 positive divisors.

Prime Factor Structure

Factorization String 5^2 × 108377

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 3,359,718

Proper Divisor Sum 650,293

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2709397 ← → #2709467

Radix Representation

Decimal	2709425
Binary	1010010101011110110001 (22 bits)
Octal	0o12253661
Hexadecimal	0x2957B1

Divisor Catalog (6)

1 5 25 108,377 541,885 2,709,425

Collatz Trajectory (63 steps to reach 1)

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

2,709,425 8,128,276 4,064,138 2,032,069 6,096,208 3,048,104 1,524,052 762,026 381,013 1,143,040 571,520 285,760 142,880 71,440 35,720 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512 1,256 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16

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