8,711,413

43 × 202591

Starting at 8,711,413, the Collatz iteration reaches 1 after 181 steps. The first transition is 26134240; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 43 × 202591

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 8,914,048

Proper Divisor Sum 202,635

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #8711401 ← → #8711447

Radix Representation

Decimal	8711413
Binary	100001001110110011110101 (24 bits)
Octal	0o41166365
Hexadecimal	0x84ECF5

Divisor Catalog (4)

1 43 202,591 8,711,413

Collatz Trajectory (181 steps to reach 1)

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

8,711,413 26,134,240 13,067,120 6,533,560 3,266,780 1,633,390 816,695 2,450,086 1,225,043 3,675,130 1,837,565 5,512,696 2,756,348 1,378,174 689,087 2,067,262 1,033,631 3,100,894 1,550,447 4,651,342 2,325,671 6,977,014 3,488,507 10,465,522 5,232,761 15,698,284 7,849,142 3,924,571 11,773,714 5,886,857 17,660,572 8,830,286 4,415,143 13,245,430 6,622,715 19,868,146 9,934,073 29,802,220 14,901,110 7,450,555 22,351,666 11,175,833 33,527,500 16,763,750 8,381,875 25,145,626 12,572,813 37,718,440 18,859,220 9,429,610 4,714,805 14,144,416 7,072,208 3,536,104 1,768,052 884,026 442,013 1,326,040 663,020 331,510

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