5² × 25913

Prime Factor Structure

Factorization String 5^2 × 25913

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 803,334

Proper Divisor Sum 155,509

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #647821 ← → #647837

1 5 25 25,913 129,565 647,825

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

647,825 1,943,476 971,738 485,869 1,457,608 728,804 364,402 182,201 546,604 273,302 136,651 409,954 204,977 614,932 307,466 153,733 461,200 230,600 115,300 57,650 28,825 86,476 43,238 21,619 64,858 32,429 97,288 48,644 24,322 12,161 36,484 18,242 9,121 27,364 13,682 6,841 20,524 10,262 5,131 15,394 7,697 23,092 11,546 5,773 17,320 8,660 4,330 2,165 6,496 3,248 1,624 812 406 203 610 305 916 458 229 688

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.