2³ × 13 × 31 × 131

Prime Factor Structure

Factorization String 2^3 × 13 × 31 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 887,040

Proper Divisor Sum 464,696

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #422339 ← → #422353

1 2 4 8 13 26 31 52 62 104 124 131 248 262 403 524 806 1,048 1,612 1,703 3,224 3,406 4,061 6,812 8,122 13,624 16,244 32,488 52,793 105,586 211,172 422,344

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

422,344 211,172 105,586 52,793 158,380 79,190 39,595 118,786 59,393 178,180 89,090 44,545 133,636 66,818 33,409 100,228 50,114 25,057 75,172 37,586 18,793 56,380 28,190 14,095 42,286 21,143 63,430 31,715 95,146 47,573 142,720 71,360 35,680 17,840 8,920 4,460 2,230 1,115 3,346 1,673 5,020 2,510 1,255 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683

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