λ
Integer Codex

7,996,438

2 × 3998219
Deficient Even Composite

For 7,996,438, the 4 positive divisors have a total of 11,994,660. Removing 7,996,438 leaves 3,998,222, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 3998219
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 11,994,660
Proper Divisor Sum 3,998,222
Digit Sum / Digital Root 46 (Root: 1)
Adjacent Primes #7996423 ← → #7996463

Radix Representation

Decimal 7996438
Binary 11110100000010000010110 (23 bits)
Octal 0o36402026
Hexadecimal 0x7A0416

Divisor Catalog (4)

1 2 3,998,219 7,996,438

Collatz Trajectory (142 steps to reach 1)

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

7,996,438 3,998,219 11,994,658 5,997,329 17,991,988 8,995,994 4,497,997 13,493,992 6,746,996 3,373,498 1,686,749 5,060,248 2,530,124 1,265,062 632,531 1,897,594 948,797 2,846,392 1,423,196 711,598 355,799 1,067,398 533,699 1,601,098 800,549 2,401,648 1,200,824 600,412 300,206 150,103 450,310 225,155 675,466 337,733 1,013,200 506,600 253,300 126,650 63,325 189,976 94,988 47,494 23,747 71,242 35,621 106,864 53,432 26,716 13,358 6,679 20,038 10,019 30,058 15,029 45,088 22,544 11,272 5,636 2,818 1,409

More profiles

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