λ
Sigma Notebook

809,795

5 × 7 × 17 × 1361
Deficient Odd Composite

809,795 is odd and not a perfect square. Its factorization is 5 × 7 × 17 × 1361 and its 16 divisors sum to 1,176,768.

Prime Factor Structure

Factorization String 5 × 7 × 17 × 1361
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,176,768
Proper Divisor Sum 366,973
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #809779 ← → #809797

Radix Representation

Decimal 809795
Binary 11000101101101000011 (20 bits)
Octal 0o3055503
Hexadecimal 0xC5B43

Divisor Catalog (16)

1 5 7 17 35 85 119 595 1,361 6,805 9,527 23,137 47,635 115,685 161,959 809,795

Collatz Trajectory (224 steps to reach 1)

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

809,795 2,429,386 1,214,693 3,644,080 1,822,040 911,020 455,510 227,755 683,266 341,633 1,024,900 512,450 256,225 768,676 384,338 192,169 576,508 288,254 144,127 432,382 216,191 648,574 324,287 972,862 486,431 1,459,294 729,647 2,188,942 1,094,471 3,283,414 1,641,707 4,925,122 2,462,561 7,387,684 3,693,842 1,846,921 5,540,764 2,770,382 1,385,191 4,155,574 2,077,787 6,233,362 3,116,681 9,350,044 4,675,022 2,337,511 7,012,534 3,506,267 10,518,802 5,259,401 15,778,204 7,889,102 3,944,551 11,833,654 5,916,827 17,750,482 8,875,241 26,625,724 13,312,862 6,656,431

More profiles

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