7² × 17 × 31

Prime Factor Structure

Factorization String 7^2 × 17 × 31

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 32,832

Proper Divisor Sum 7,009

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #25819 ← → #25841

1 7 17 31 49 119 217 527 833 1,519 3,689 25,823

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

25,823 77,470 38,735 116,206 58,103 174,310 87,155 261,466 130,733 392,200 196,100 98,050 49,025 147,076 73,538 36,769 110,308 55,154 27,577 82,732 41,366 20,683 62,050 31,025 93,076 46,538 23,269 69,808 34,904 17,452 8,726 4,363 13,090 6,545 19,636 9,818 4,909 14,728 7,364 3,682 1,841 5,524 2,762 1,381 4,144 2,072 1,036 518 259 778 389 1,168 584 292 146 73 220 110 55 166

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