3,863,658

2 × 3 × 17 × 37879

Starting at 3,863,658, the Collatz iteration reaches 1 after 79 steps. The first transition is 1931829; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 17 × 37879

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,182,080

Proper Divisor Sum 4,318,422

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3863611 ← → #3863677

Radix Representation

Decimal	3863658
Binary	1110101111010001101010 (22 bits)
Octal	0o16572152
Hexadecimal	0x3AF46A

Divisor Catalog (16)

1 2 3 6 17 34 51 102 37,879 75,758 113,637 227,274 643,943 1,287,886 1,931,829 3,863,658

Collatz Trajectory (79 steps to reach 1)

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

3,863,658 1,931,829 5,795,488 2,897,744 1,448,872 724,436 362,218 181,109 543,328 271,664 135,832 67,916 33,958 16,979 50,938 25,469 76,408 38,204 19,102 9,551 28,654 14,327 42,982 21,491 64,474 32,237 96,712 48,356 24,178 12,089 36,268 18,134 9,067 27,202 13,601 40,804 20,402 10,201 30,604 15,302 7,651 22,954 11,477 34,432 17,216 8,608 4,304 2,152 1,076 538 269 808 404 202 101 304 152 76 38 19

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