3,898,843

13 × 443 × 677

Starting at 3,898,843, the Collatz iteration reaches 1 after 66 steps. The first transition is 11696530; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 13 × 443 × 677

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,214,448

Proper Divisor Sum 315,605

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #3898841 ← → #3898871

Radix Representation

Decimal	3898843
Binary	1110110111110111011011 (22 bits)
Octal	0o16676733
Hexadecimal	0x3B7DDB

Divisor Catalog (8)

1 13 443 677 5,759 8,801 299,911 3,898,843

Collatz Trajectory (66 steps to reach 1)

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

3,898,843 11,696,530 5,848,265 17,544,796 8,772,398 4,386,199 13,158,598 6,579,299 19,737,898 9,868,949 29,606,848 14,803,424 7,401,712 3,700,856 1,850,428 925,214 462,607 1,387,822 693,911 2,081,734 1,040,867 3,122,602 1,561,301 4,683,904 2,341,952 1,170,976 585,488 292,744 146,372 73,186 36,593 109,780 54,890 27,445 82,336 41,168 20,584 10,292 5,146 2,573 7,720 3,860 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17 52 26 13 40 20

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