λ
Sigma Notebook

288,518

2 × 144259
Deficient Even Composite

288,518 is even and not a perfect square. Its factorization is 2 × 144259 and its 4 divisors sum to 432,780.

Prime Factor Structure

Factorization String 2 × 144259
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 432,780
Proper Divisor Sum 144,262
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #288499 ← → #288527

Radix Representation

Decimal 288518
Binary 1000110011100000110 (19 bits)
Octal 0o1063406
Hexadecimal 0x46706

Divisor Catalog (4)

1 2 144,259 288,518

Collatz Trajectory (127 steps to reach 1)

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

288,518 144,259 432,778 216,389 649,168 324,584 162,292 81,146 40,573 121,720 60,860 30,430 15,215 45,646 22,823 68,470 34,235 102,706 51,353 154,060 77,030 38,515 115,546 57,773 173,320 86,660 43,330 21,665 64,996 32,498 16,249 48,748 24,374 12,187 36,562 18,281 54,844 27,422 13,711 41,134 20,567 61,702 30,851 92,554 46,277 138,832 69,416 34,708 17,354 8,677 26,032 13,016 6,508 3,254 1,627 4,882 2,441 7,324 3,662 1,831

More profiles

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