2 × 157 × 257

Prime Factor Structure

Factorization String 2 × 157 × 257

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 122,292

Proper Divisor Sum 41,594

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #80687 ← → #80701

1 2 157 257 314 514 40,349 80,698

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

80,698 40,349 121,048 60,524 30,262 15,131 45,394 22,697 68,092 34,046 17,023 51,070 25,535 76,606 38,303 114,910 57,455 172,366 86,183 258,550 129,275 387,826 193,913 581,740 290,870 145,435 436,306 218,153 654,460 327,230 163,615 490,846 245,423 736,270 368,135 1,104,406 552,203 1,656,610 828,305 2,484,916 1,242,458 621,229 1,863,688 931,844 465,922 232,961 698,884 349,442 174,721 524,164 262,082 131,041 393,124 196,562 98,281 294,844 147,422 73,711 221,134 110,567

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