2 × 13 × 53 × 523

Prime Factor Structure

Factorization String 2 × 13 × 53 × 523

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,188,432

Proper Divisor Sum 467,738

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #720683 ← → #720697

1 2 13 26 53 106 523 689 1,046 1,378 6,799 13,598 27,719 55,438 360,347 720,694

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

720,694 360,347 1,081,042 540,521 1,621,564 810,782 405,391 1,216,174 608,087 1,824,262 912,131 2,736,394 1,368,197 4,104,592 2,052,296 1,026,148 513,074 256,537 769,612 384,806 192,403 577,210 288,605 865,816 432,908 216,454 108,227 324,682 162,341 487,024 243,512 121,756 60,878 30,439 91,318 45,659 136,978 68,489 205,468 102,734 51,367 154,102 77,051 231,154 115,577 346,732 173,366 86,683 260,050 130,025 390,076 195,038 97,519 292,558 146,279 438,838 219,419 658,258 329,129 987,388

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