4,169,290

2 × 5 × 41 × 10169

Starting at 4,169,290, the Collatz iteration reaches 1 after 167 steps. The first transition is 2084645; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 41 × 10169

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,688,520

Proper Divisor Sum 3,519,230

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4169281 ← → #4169293

Radix Representation

Decimal	4169290
Binary	1111111001111001001010 (22 bits)
Octal	0o17717112
Hexadecimal	0x3F9E4A

Divisor Catalog (16)

1 2 5 10 41 82 205 410 10,169 20,338 50,845 101,690 416,929 833,858 2,084,645 4,169,290

Collatz Trajectory (167 steps to reach 1)

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

4,169,290 2,084,645 6,253,936 3,126,968 1,563,484 781,742 390,871 1,172,614 586,307 1,758,922 879,461 2,638,384 1,319,192 659,596 329,798 164,899 494,698 247,349 742,048 371,024 185,512 92,756 46,378 23,189 69,568 34,784 17,392 8,696 4,348 2,174 1,087 3,262 1,631 4,894 2,447 7,342 3,671 11,014 5,507 16,522 8,261 24,784 12,392 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124

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