13 × 17 × 261089

Prime Factor Structure

Factorization String 13 × 17 × 261089

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 65,794,680

Proper Divisor Sum 8,094,011

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #57700667 ← → #57700681

1 13 17 221 261,089 3,394,157 4,438,513 57,700,669

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

57,700,669 173,102,008 86,551,004 43,275,502 21,637,751 64,913,254 32,456,627 97,369,882 48,684,941 146,054,824 73,027,412 36,513,706 18,256,853 54,770,560 27,385,280 13,692,640 6,846,320 3,423,160 1,711,580 855,790 427,895 1,283,686 641,843 1,925,530 962,765 2,888,296 1,444,148 722,074 361,037 1,083,112 541,556 270,778 135,389 406,168 203,084 101,542 50,771 152,314 76,157 228,472 114,236 57,118 28,559 85,678 42,839 128,518 64,259 192,778 96,389 289,168 144,584 72,292 36,146 18,073 54,220 27,110 13,555 40,666 20,333 61,000

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