2² × 7² × 17 × 197

Prime Factor Structure

Factorization String 2^2 × 7^2 × 17 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,422,036

Proper Divisor Sum 765,632

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #656389 ← → #656407

1 2 4 7 14 17 28 34 49 68 98 119 196 197 238 394 476 788 833 1,379 1,666 2,758 3,332 3,349 5,516 6,698 9,653 13,396 19,306 23,443 38,612 46,886 93,772 164,101 328,202 656,404

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

656,404 328,202 164,101 492,304 246,152 123,076 61,538 30,769 92,308 46,154 23,077 69,232 34,616 17,308 8,654 4,327 12,982 6,491 19,474 9,737 29,212 14,606 7,303 21,910 10,955 32,866 16,433 49,300 24,650 12,325 36,976 18,488 9,244 4,622 2,311 6,934 3,467 10,402 5,201 15,604 7,802 3,901 11,704 5,852 2,926 1,463 4,390 2,195 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695

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