4,064,263

7 × 29 × 20021

Starting at 4,064,263, the Collatz iteration reaches 1 after 84 steps. The first transition is 12192790; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 7 × 29 × 20021

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,805,280

Proper Divisor Sum 741,017

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #4064243 ← → #4064299

Radix Representation

Decimal	4064263
Binary	1111100000010000000111 (22 bits)
Octal	0o17402007
Hexadecimal	0x3E0407

Divisor Catalog (8)

1 7 29 203 20,021 140,147 580,609 4,064,263

Collatz Trajectory (84 steps to reach 1)

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

4,064,263 12,192,790 6,096,395 18,289,186 9,144,593 27,433,780 13,716,890 6,858,445 20,575,336 10,287,668 5,143,834 2,571,917 7,715,752 3,857,876 1,928,938 964,469 2,893,408 1,446,704 723,352 361,676 180,838 90,419 271,258 135,629 406,888 203,444 101,722 50,861 152,584 76,292 38,146 19,073 57,220 28,610 14,305 42,916 21,458 10,729 32,188 16,094 8,047 24,142 12,071 36,214 18,107 54,322 27,161 81,484 40,742 20,371 61,114 30,557 91,672 45,836 22,918 11,459 34,378 17,189 51,568 25,784

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