λ
Sigma Notebook

2,568,128

26 × 40127
Deficient Even Composite

2,568,128 is even and not a perfect square. Its factorization is 2^6 × 40127 and its 14 divisors sum to 5,096,256.

Prime Factor Structure

Factorization String 2^6 × 40127
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 14
Divisor Sum (σ) 5,096,256
Proper Divisor Sum 2,528,128
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #2568121 ← → #2568131

Radix Representation

Decimal 2568128
Binary 1001110010111111000000 (22 bits)
Octal 0o11627700
Hexadecimal 0x272FC0

Divisor Catalog (14)

1 2 4 8 16 32 64 40,127 80,254 160,508 321,016 642,032 1,284,064 2,568,128

Collatz Trajectory (125 steps to reach 1)

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

2,568,128 1,284,064 642,032 321,016 160,508 80,254 40,127 120,382 60,191 180,574 90,287 270,862 135,431 406,294 203,147 609,442 304,721 914,164 457,082 228,541 685,624 342,812 171,406 85,703 257,110 128,555 385,666 192,833 578,500 289,250 144,625 433,876 216,938 108,469 325,408 162,704 81,352 40,676 20,338 10,169 30,508 15,254 7,627 22,882 11,441 34,324 17,162 8,581 25,744 12,872 6,436 3,218 1,609 4,828 2,414 1,207 3,622 1,811 5,434 2,717

More profiles

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