λ
Integer Codex

8,512,918

2 × 4256459
Deficient Even Composite

For 8,512,918, the 4 positive divisors have a total of 12,769,380. Removing 8,512,918 leaves 4,256,462, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 4256459
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 12,769,380
Proper Divisor Sum 4,256,462
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #8512909 ← → #8512919

Radix Representation

Decimal 8512918
Binary 100000011110010110010110 (24 bits)
Octal 0o40362626
Hexadecimal 0x81E596

Divisor Catalog (4)

1 2 4,256,459 8,512,918

Collatz Trajectory (150 steps to reach 1)

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

8,512,918 4,256,459 12,769,378 6,384,689 19,154,068 9,577,034 4,788,517 14,365,552 7,182,776 3,591,388 1,795,694 897,847 2,693,542 1,346,771 4,040,314 2,020,157 6,060,472 3,030,236 1,515,118 757,559 2,272,678 1,136,339 3,409,018 1,704,509 5,113,528 2,556,764 1,278,382 639,191 1,917,574 958,787 2,876,362 1,438,181 4,314,544 2,157,272 1,078,636 539,318 269,659 808,978 404,489 1,213,468 606,734 303,367 910,102 455,051 1,365,154 682,577 2,047,732 1,023,866 511,933 1,535,800 767,900 383,950 191,975 575,926 287,963 863,890 431,945 1,295,836 647,918 323,959

More profiles

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