558,986

2 × 277 × 1009

Starting at 558,986, the Collatz iteration reaches 1 after 146 steps. The first transition is 279493; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 277 × 1009

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 842,340

Proper Divisor Sum 283,354

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #558979 ← → #558997

Radix Representation

Decimal	558986
Binary	10001000011110001010 (20 bits)
Octal	0o2103612
Hexadecimal	0x8878A

Divisor Catalog (8)

1 2 277 554 1,009 2,018 279,493 558,986

Collatz Trajectory (146 steps to reach 1)

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

558,986 279,493 838,480 419,240 209,620 104,810 52,405 157,216 78,608 39,304 19,652 9,826 4,913 14,740 7,370 3,685 11,056 5,528 2,764 1,382 691 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103

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