13 × 23 × 47 × 137

Prime Factor Structure

Factorization String 13 × 23 × 47 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,225,664

Proper Divisor Sum 300,403

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1925257 ← → #1925293

1 13 23 47 137 299 611 1,081 1,781 3,151 6,439 14,053 40,963 83,707 148,097 1,925,261

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

1,925,261 5,775,784 2,887,892 1,443,946 721,973 2,165,920 1,082,960 541,480 270,740 135,370 67,685 203,056 101,528 50,764 25,382 12,691 38,074 19,037 57,112 28,556 14,278 7,139 21,418 10,709 32,128 16,064 8,032 4,016 2,008 1,004 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051

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