7³ × 13 × 401

Prime Factor Structure

Factorization String 7^3 × 13 × 401

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,251,200

Proper Divisor Sum 463,141

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #1788041 ← → #1788067

1 7 13 49 91 343 401 637 2,807 4,459 5,213 19,649 36,491 137,543 255,437 1,788,059

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

1,788,059 5,364,178 2,682,089 8,046,268 4,023,134 2,011,567 6,034,702 3,017,351 9,052,054 4,526,027 13,578,082 6,789,041 20,367,124 10,183,562 5,091,781 15,275,344 7,637,672 3,818,836 1,909,418 954,709 2,864,128 1,432,064 716,032 358,016 179,008 89,504 44,752 22,376 11,188 5,594 2,797 8,392 4,196 2,098 1,049 3,148 1,574 787 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317

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