3,125,889

3² × 13 × 26717

3,125,889 factors as 3^2 × 13 × 26717. Its 12 positive divisors give a proper-divisor sum of 1,736,787, so this integer is deficient. The Collatz stopping time is 107 steps.

Prime Factor Structure

Factorization String 3^2 × 13 × 26717

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,862,676

Proper Divisor Sum 1,736,787

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #3125873 ← → #3125893

Radix Representation

Decimal	3125889
Binary	1011111011001010000001 (22 bits)
Octal	0o13731201
Hexadecimal	0x2FB281

Divisor Catalog (12)

1 3 9 13 39 117 26,717 80,151 240,453 347,321 1,041,963 3,125,889

Collatz Trajectory (107 steps to reach 1)

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

3,125,889 9,377,668 4,688,834 2,344,417 7,033,252 3,516,626 1,758,313 5,274,940 2,637,470 1,318,735 3,956,206 1,978,103 5,934,310 2,967,155 8,901,466 4,450,733 13,352,200 6,676,100 3,338,050 1,669,025 5,007,076 2,503,538 1,251,769 3,755,308 1,877,654 938,827 2,816,482 1,408,241 4,224,724 2,112,362 1,056,181 3,168,544 1,584,272 792,136 396,068 198,034 99,017 297,052 148,526 74,263 222,790 111,395 334,186 167,093 501,280 250,640 125,320 62,660 31,330 15,665 46,996 23,498 11,749 35,248 17,624 8,812 4,406 2,203 6,610 3,305

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