2⁴ × 139 × 311

Prime Factor Structure

Factorization String 2^4 × 139 × 311

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 1,354,080

Proper Divisor Sum 662,416

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #691661 ← → #691681

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

691,664 345,832 172,916 86,458 43,229 129,688 64,844 32,422 16,211 48,634 24,317 72,952 36,476 18,238 9,119 27,358 13,679 41,038 20,519 61,558 30,779 92,338 46,169 138,508 69,254 34,627 103,882 51,941 155,824 77,912 38,956 19,478 9,739 29,218 14,609 43,828 21,914 10,957 32,872 16,436 8,218 4,109 12,328 6,164 3,082 1,541 4,624 2,312 1,156 578 289 868 434 217 652 326 163 490 245 736

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