558,806

2 × 31 × 9013

Starting at 558,806, the Collatz iteration reaches 1 after 146 steps. The first transition is 279403; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 31 × 9013

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 865,344

Proper Divisor Sum 306,538

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #558793 ← → #558827

Radix Representation

Decimal	558806
Binary	10001000011011010110 (20 bits)
Octal	0o2103326
Hexadecimal	0x886D6

Divisor Catalog (8)

1 2 31 62 9,013 18,026 279,403 558,806

Collatz Trajectory (146 steps to reach 1)

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

558,806 279,403 838,210 419,105 1,257,316 628,658 314,329 942,988 471,494 235,747 707,242 353,621 1,060,864 530,432 265,216 132,608 66,304 33,152 16,576 8,288 4,144 2,072 1,036 518 259 778 389 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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