3 × 7 × 43 × 1087

Prime Factor Structure

Factorization String 3 × 7 × 43 × 1087

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,531,904

Proper Divisor Sum 550,343

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #981527 ← → #981569

1 3 7 21 43 129 301 903 1,087 3,261 7,609 22,827 46,741 140,223 327,187 981,561

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

981,561 2,944,684 1,472,342 736,171 2,208,514 1,104,257 3,312,772 1,656,386 828,193 2,484,580 1,242,290 621,145 1,863,436 931,718 465,859 1,397,578 698,789 2,096,368 1,048,184 524,092 262,046 131,023 393,070 196,535 589,606 294,803 884,410 442,205 1,326,616 663,308 331,654 165,827 497,482 248,741 746,224 373,112 186,556 93,278 46,639 139,918 69,959 209,878 104,939 314,818 157,409 472,228 236,114 118,057 354,172 177,086 88,543 265,630 132,815 398,446 199,223 597,670 298,835 896,506 448,253 1,344,760

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