8,558,958

2 × 3 × 73 × 19541

Starting at 8,558,958, the Collatz iteration reaches 1 after 199 steps. The first transition is 4279479; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 73 × 19541

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 17,353,296

Proper Divisor Sum 8,794,338

Digit Sum / Digital Root 48 (Root: 3)

Adjacent Primes #8558941 ← → #8558999

Radix Representation

Decimal	8558958
Binary	100000101001100101101110 (24 bits)
Octal	0o40514556
Hexadecimal	0x82996E

Divisor Catalog (16)

1 2 3 6 73 146 219 438 19,541 39,082 58,623 117,246 1,426,493 2,852,986 4,279,479 8,558,958

Collatz Trajectory (199 steps to reach 1)

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

8,558,958 4,279,479 12,838,438 6,419,219 19,257,658 9,628,829 28,886,488 14,443,244 7,221,622 3,610,811 10,832,434 5,416,217 16,248,652 8,124,326 4,062,163 12,186,490 6,093,245 18,279,736 9,139,868 4,569,934 2,284,967 6,854,902 3,427,451 10,282,354 5,141,177 15,423,532 7,711,766 3,855,883 11,567,650 5,783,825 17,351,476 8,675,738 4,337,869 13,013,608 6,506,804 3,253,402 1,626,701 4,880,104 2,440,052 1,220,026 610,013 1,830,040 915,020 457,510 228,755 686,266 343,133 1,029,400 514,700 257,350 128,675 386,026 193,013 579,040 289,520 144,760 72,380 36,190 18,095 54,286

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