λ
Integer Codex

3,998,396

22 × 999599
Deficient Even Composite

For 3,998,396, the 6 positive divisors have a total of 6,997,200. Removing 3,998,396 leaves 2,998,804, which gives the deficient classification.

Prime Factor Structure

Factorization String 2^2 × 999599
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 6,997,200
Proper Divisor Sum 2,998,804
Digit Sum / Digital Root 47 (Root: 2)
Adjacent Primes #3998377 ← → #3998399

Radix Representation

Decimal 3998396
Binary 1111010000001010111100 (22 bits)
Octal 0o17201274
Hexadecimal 0x3D02BC

Divisor Catalog (6)

1 2 4 999,599 1,999,198 3,998,396

Collatz Trajectory (291 steps to reach 1)

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

3,998,396 1,999,198 999,599 2,998,798 1,499,399 4,498,198 2,249,099 6,747,298 3,373,649 10,120,948 5,060,474 2,530,237 7,590,712 3,795,356 1,897,678 948,839 2,846,518 1,423,259 4,269,778 2,134,889 6,404,668 3,202,334 1,601,167 4,803,502 2,401,751 7,205,254 3,602,627 10,807,882 5,403,941 16,211,824 8,105,912 4,052,956 2,026,478 1,013,239 3,039,718 1,519,859 4,559,578 2,279,789 6,839,368 3,419,684 1,709,842 854,921 2,564,764 1,282,382 641,191 1,923,574 961,787 2,885,362 1,442,681 4,328,044 2,164,022 1,082,011 3,246,034 1,623,017 4,869,052 2,434,526 1,217,263 3,651,790 1,825,895 5,477,686

More profiles

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