409 × 1291

Prime Factor Structure

Factorization String 409 × 1291

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 529,720

Proper Divisor Sum 1,701

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #528013 ← → #528041

1 409 1,291 528,019

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

528,019 1,584,058 792,029 2,376,088 1,188,044 594,022 297,011 891,034 445,517 1,336,552 668,276 334,138 167,069 501,208 250,604 125,302 62,651 187,954 93,977 281,932 140,966 70,483 211,450 105,725 317,176 158,588 79,294 39,647 118,942 59,471 178,414 89,207 267,622 133,811 401,434 200,717 602,152 301,076 150,538 75,269 225,808 112,904 56,452 28,226 14,113 42,340 21,170 10,585 31,756 15,878 7,939 23,818 11,909 35,728 17,864 8,932 4,466 2,233 6,700 3,350

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