1,961,282

2 × 980641

Starting at 1,961,282, the Collatz iteration reaches 1 after 96 steps. The first transition is 980641; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 980641

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,941,926

Proper Divisor Sum 980,644

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1961257 ← → #1961321

Radix Representation

Decimal	1961282
Binary	111011110110101000010 (21 bits)
Octal	0o7366502
Hexadecimal	0x1DED42

Divisor Catalog (4)

1 2 980,641 1,961,282

Collatz Trajectory (96 steps to reach 1)

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

1,961,282 980,641 2,941,924 1,470,962 735,481 2,206,444 1,103,222 551,611 1,654,834 827,417 2,482,252 1,241,126 620,563 1,861,690 930,845 2,792,536 1,396,268 698,134 349,067 1,047,202 523,601 1,570,804 785,402 392,701 1,178,104 589,052 294,526 147,263 441,790 220,895 662,686 331,343 994,030 497,015 1,491,046 745,523 2,236,570 1,118,285 3,354,856 1,677,428 838,714 419,357 1,258,072 629,036 314,518 157,259 471,778 235,889 707,668 353,834 176,917 530,752 265,376 132,688 66,344 33,172 16,586 8,293 24,880 12,440

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