λ
Integer Codex

875,817

32 × 23 × 4231
Deficient Odd Composite

For 875,817, the 12 positive divisors have a total of 1,320,384. Removing 875,817 leaves 444,567, which gives the deficient classification.

Prime Factor Structure

Factorization String 3^2 × 23 × 4231
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,320,384
Proper Divisor Sum 444,567
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #875803 ← → #875821

Radix Representation

Decimal 875817
Binary 11010101110100101001 (20 bits)
Octal 0o3256451
Hexadecimal 0xD5D29

Divisor Catalog (12)

1 3 9 23 69 207 4,231 12,693 38,079 97,313 291,939 875,817

Collatz Trajectory (188 steps to reach 1)

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

875,817 2,627,452 1,313,726 656,863 1,970,590 985,295 2,955,886 1,477,943 4,433,830 2,216,915 6,650,746 3,325,373 9,976,120 4,988,060 2,494,030 1,247,015 3,741,046 1,870,523 5,611,570 2,805,785 8,417,356 4,208,678 2,104,339 6,313,018 3,156,509 9,469,528 4,734,764 2,367,382 1,183,691 3,551,074 1,775,537 5,326,612 2,663,306 1,331,653 3,994,960 1,997,480 998,740 499,370 249,685 749,056 374,528 187,264 93,632 46,816 23,408 11,704 5,852 2,926 1,463 4,390 2,195 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560

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