4,043,109

3 × 7 × 192529

Starting at 4,043,109, the Collatz iteration reaches 1 after 110 steps. The first transition is 12129328; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 7 × 192529

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,160,960

Proper Divisor Sum 2,117,851

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #4043087 ← → #4043111

Radix Representation

Decimal	4043109
Binary	1111011011000101100101 (22 bits)
Octal	0o17330545
Hexadecimal	0x3DB165

Divisor Catalog (8)

1 3 7 21 192,529 577,587 1,347,703 4,043,109

Collatz Trajectory (110 steps to reach 1)

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

4,043,109 12,129,328 6,064,664 3,032,332 1,516,166 758,083 2,274,250 1,137,125 3,411,376 1,705,688 852,844 426,422 213,211 639,634 319,817 959,452 479,726 239,863 719,590 359,795 1,079,386 539,693 1,619,080 809,540 404,770 202,385 607,156 303,578 151,789 455,368 227,684 113,842 56,921 170,764 85,382 42,691 128,074 64,037 192,112 96,056 48,028 24,014 12,007 36,022 18,011 54,034 27,017 81,052 40,526 20,263 60,790 30,395 91,186 45,593 136,780 68,390 34,195 102,586 51,293 153,880

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