λ
Integer Codex

7,040,398

2 × 397 × 8867
Deficient Even Composite

For 7,040,398, the 8 positive divisors have a total of 10,588,392. Removing 7,040,398 leaves 3,547,994, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 397 × 8867
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,588,392
Proper Divisor Sum 3,547,994
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #7040389 ← → #7040413

Radix Representation

Decimal 7040398
Binary 11010110110110110001110 (23 bits)
Octal 0o32666616
Hexadecimal 0x6B6D8E

Divisor Catalog (8)

1 2 397 794 8,867 17,734 3,520,199 7,040,398

Collatz Trajectory (222 steps to reach 1)

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

7,040,398 3,520,199 10,560,598 5,280,299 15,840,898 7,920,449 23,761,348 11,880,674 5,940,337 17,821,012 8,910,506 4,455,253 13,365,760 6,682,880 3,341,440 1,670,720 835,360 417,680 208,840 104,420 52,210 26,105 78,316 39,158 19,579 58,738 29,369 88,108 44,054 22,027 66,082 33,041 99,124 49,562 24,781 74,344 37,172 18,586 9,293 27,880 13,940 6,970 3,485 10,456 5,228 2,614 1,307 3,922 1,961 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451

More profiles

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