λ
Integer Codex

809,285

5 × 17 × 9521
Deficient Odd Composite

For 809,285, the 8 positive divisors have a total of 1,028,376. Removing 809,285 leaves 219,091, which gives the deficient classification.

Prime Factor Structure

Factorization String 5 × 17 × 9521
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,028,376
Proper Divisor Sum 219,091
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #809273 ← → #809297

Radix Representation

Decimal 809285
Binary 11000101100101000101 (20 bits)
Octal 0o3054505
Hexadecimal 0xC5945

Divisor Catalog (8)

1 5 17 85 9,521 47,605 161,857 809,285

Collatz Trajectory (198 steps to reach 1)

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

809,285 2,427,856 1,213,928 606,964 303,482 151,741 455,224 227,612 113,806 56,903 170,710 85,355 256,066 128,033 384,100 192,050 96,025 288,076 144,038 72,019 216,058 108,029 324,088 162,044 81,022 40,511 121,534 60,767 182,302 91,151 273,454 136,727 410,182 205,091 615,274 307,637 922,912 461,456 230,728 115,364 57,682 28,841 86,524 43,262 21,631 64,894 32,447 97,342 48,671 146,014 73,007 219,022 109,511 328,534 164,267 492,802 246,401 739,204 369,602 184,801

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