1,273,683

3 × 127 × 3343

Starting at 1,273,683, the Collatz iteration reaches 1 after 261 steps. The first transition is 3821050; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 127 × 3343

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,712,128

Proper Divisor Sum 438,445

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1273681 ← → #1273687

Radix Representation

Decimal	1273683
Binary	100110110111101010011 (21 bits)
Octal	0o4667523
Hexadecimal	0x136F53

Divisor Catalog (8)

1 3 127 381 3,343 10,029 424,561 1,273,683

Collatz Trajectory (261 steps to reach 1)

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

1,273,683 3,821,050 1,910,525 5,731,576 2,865,788 1,432,894 716,447 2,149,342 1,074,671 3,224,014 1,612,007 4,836,022 2,418,011 7,254,034 3,627,017 10,881,052 5,440,526 2,720,263 8,160,790 4,080,395 12,241,186 6,120,593 18,361,780 9,180,890 4,590,445 13,771,336 6,885,668 3,442,834 1,721,417 5,164,252 2,582,126 1,291,063 3,873,190 1,936,595 5,809,786 2,904,893 8,714,680 4,357,340 2,178,670 1,089,335 3,268,006 1,634,003 4,902,010 2,451,005 7,353,016 3,676,508 1,838,254 919,127 2,757,382 1,378,691 4,136,074 2,068,037 6,204,112 3,102,056 1,551,028 775,514 387,757 1,163,272 581,636 290,818

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