311 × 509

Prime Factor Structure

Factorization String 311 × 509

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 159,120

Proper Divisor Sum 821

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #158293 ← → #158303

1 311 509 158,299

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

158,299 474,898 237,449 712,348 356,174 178,087 534,262 267,131 801,394 400,697 1,202,092 601,046 300,523 901,570 450,785 1,352,356 676,178 338,089 1,014,268 507,134 253,567 760,702 380,351 1,141,054 570,527 1,711,582 855,791 2,567,374 1,283,687 3,851,062 1,925,531 5,776,594 2,888,297 8,664,892 4,332,446 2,166,223 6,498,670 3,249,335 9,748,006 4,874,003 14,622,010 7,311,005 21,933,016 10,966,508 5,483,254 2,741,627 8,224,882 4,112,441 12,337,324 6,168,662 3,084,331 9,252,994 4,626,497 13,879,492 6,939,746 3,469,873 10,409,620 5,204,810 2,602,405 7,807,216

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