821971

Prime Factor Structure

Factorization String 821971

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 821,972

Proper Divisor Sum 1

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #821941 ← → #821993

1 821,971

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

821,971 2,465,914 1,232,957 3,698,872 1,849,436 924,718 462,359 1,387,078 693,539 2,080,618 1,040,309 3,120,928 1,560,464 780,232 390,116 195,058 97,529 292,588 146,294 73,147 219,442 109,721 329,164 164,582 82,291 246,874 123,437 370,312 185,156 92,578 46,289 138,868 69,434 34,717 104,152 52,076 26,038 13,019 39,058 19,529 58,588 29,294 14,647 43,942 21,971 65,914 32,957 98,872 49,436 24,718 12,359 37,078 18,539 55,618 27,809 83,428 41,714 20,857 62,572 31,286

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