2 × 5² × 17 × 757

Prime Factor Structure

Factorization String 2 × 5^2 × 17 × 757

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,268,892

Proper Divisor Sum 625,442

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #643439 ← → #643453

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

643,450 321,725 965,176 482,588 241,294 120,647 361,942 180,971 542,914 271,457 814,372 407,186 203,593 610,780 305,390 152,695 458,086 229,043 687,130 343,565 1,030,696 515,348 257,674 128,837 386,512 193,256 96,628 48,314 24,157 72,472 36,236 18,118 9,059 27,178 13,589 40,768 20,384 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102

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