999,110

2 × 5 × 7² × 2039

Starting at 999,110, the Collatz iteration reaches 1 after 152 steps. The first transition is 499555; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 7^2 × 2039

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 2,093,040

Proper Divisor Sum 1,093,930

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #999101 ← → #999133

Radix Representation

Decimal	999110
Binary	11110011111011000110 (20 bits)
Octal	0o3637306
Hexadecimal	0xF3EC6

Divisor Catalog (24)

1 2 5 7 10 14 35 49 70 98 245 490 2,039 4,078 10,195 14,273 20,390 28,546 71,365 99,911 142,730 199,822 499,555 999,110

Collatz Trajectory (152 steps to reach 1)

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

999,110 499,555 1,498,666 749,333 2,248,000 1,124,000 562,000 281,000 140,500 70,250 35,125 105,376 52,688 26,344 13,172 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182

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