2² × 5 × 34457

Prime Factor Structure

Factorization String 2^2 × 5 × 34457

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,447,236

Proper Divisor Sum 758,096

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #689131 ← → #689141

1 2 4 5 10 20 34,457 68,914 137,828 172,285 344,570 689,140

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

689,140 344,570 172,285 516,856 258,428 129,214 64,607 193,822 96,911 290,734 145,367 436,102 218,051 654,154 327,077 981,232 490,616 245,308 122,654 61,327 183,982 91,991 275,974 137,987 413,962 206,981 620,944 310,472 155,236 77,618 38,809 116,428 58,214 29,107 87,322 43,661 130,984 65,492 32,746 16,373 49,120 24,560 12,280 6,140 3,070 1,535 4,606 2,303 6,910 3,455 10,366 5,183 15,550 7,775 23,326 11,663 34,990 17,495 52,486 26,243

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