λ
Integer Codex

3,998,515

5 × 733 × 1091
Deficient Odd Composite

For 3,998,515, the 8 positive divisors have a total of 4,809,168. Removing 3,998,515 leaves 810,653, which gives the deficient classification.

Prime Factor Structure

Factorization String 5 × 733 × 1091
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,809,168
Proper Divisor Sum 810,653
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #3998497 ← → #3998521

Radix Representation

Decimal 3998515
Binary 1111010000001100110011 (22 bits)
Octal 0o17201463
Hexadecimal 0x3D0333

Divisor Catalog (8)

1 5 733 1,091 3,665 5,455 799,703 3,998,515

Collatz Trajectory (185 steps to reach 1)

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

3,998,515 11,995,546 5,997,773 17,993,320 8,996,660 4,498,330 2,249,165 6,747,496 3,373,748 1,686,874 843,437 2,530,312 1,265,156 632,578 316,289 948,868 474,434 237,217 711,652 355,826 177,913 533,740 266,870 133,435 400,306 200,153 600,460 300,230 150,115 450,346 225,173 675,520 337,760 168,880 84,440 42,220 21,110 10,555 31,666 15,833 47,500 23,750 11,875 35,626 17,813 53,440 26,720 13,360 6,680 3,340 1,670 835 2,506 1,253 3,760 1,880 940 470 235 706

More profiles

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