3² × 5 × 37 × 409

Prime Factor Structure

Factorization String 3^2 × 5 × 37 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,215,240

Proper Divisor Sum 534,255

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #680971 ← → #680987

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

680,985 2,042,956 1,021,478 510,739 1,532,218 766,109 2,298,328 1,149,164 574,582 287,291 861,874 430,937 1,292,812 646,406 323,203 969,610 484,805 1,454,416 727,208 363,604 181,802 90,901 272,704 136,352 68,176 34,088 17,044 8,522 4,261 12,784 6,392 3,196 1,598 799 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444 722

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