821497

Prime Factor Structure

Factorization String 821497

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 821,498

Proper Divisor Sum 1

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #821489 ← → #821507

1 821,497

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

821,497 2,464,492 1,232,246 616,123 1,848,370 924,185 2,772,556 1,386,278 693,139 2,079,418 1,039,709 3,119,128 1,559,564 779,782 389,891 1,169,674 584,837 1,754,512 877,256 438,628 219,314 109,657 328,972 164,486 82,243 246,730 123,365 370,096 185,048 92,524 46,262 23,131 69,394 34,697 104,092 52,046 26,023 78,070 39,035 117,106 58,553 175,660 87,830 43,915 131,746 65,873 197,620 98,810 49,405 148,216 74,108 37,054 18,527 55,582 27,791 83,374 41,687 125,062 62,531 187,594

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