13 × 23 × 37 × 43

Prime Factor Structure

Factorization String 13 × 23 × 37 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 561,792

Proper Divisor Sum 86,083

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #475697 ← → #475721

1 13 23 37 43 299 481 559 851 989 1,591 11,063 12,857 20,683 36,593 475,709

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

475,709 1,427,128 713,564 356,782 178,391 535,174 267,587 802,762 401,381 1,204,144 602,072 301,036 150,518 75,259 225,778 112,889 338,668 169,334 84,667 254,002 127,001 381,004 190,502 95,251 285,754 142,877 428,632 214,316 107,158 53,579 160,738 80,369 241,108 120,554 60,277 180,832 90,416 45,208 22,604 11,302 5,651 16,954 8,477 25,432 12,716 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019

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