2³ × 17 × 19 × 157

Prime Factor Structure

Factorization String 2^3 × 17 × 19 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 853,200

Proper Divisor Sum 447,512

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #405683 ← → #405689

1 2 4 8 17 19 34 38 68 76 136 152 157 314 323 628 646 1,256 1,292 2,584 2,669 2,983 5,338 5,966 10,676 11,932 21,352 23,864 50,711 101,422 202,844 405,688

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

405,688 202,844 101,422 50,711 152,134 76,067 228,202 114,101 342,304 171,152 85,576 42,788 21,394 10,697 32,092 16,046 8,023 24,070 12,035 36,106 18,053 54,160 27,080 13,540 6,770 3,385 10,156 5,078 2,539 7,618 3,809 11,428 5,714 2,857 8,572 4,286 2,143 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578

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