2 × 5 × 13 × 6323

Prime Factor Structure

Factorization String 2 × 5 × 13 × 6323

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,593,648

Proper Divisor Sum 771,658

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #821971 ← → #821993

1 2 5 10 13 26 65 130 6,323 12,646 31,615 63,230 82,199 164,398 410,995 821,990

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

821,990 410,995 1,232,986 616,493 1,849,480 924,740 462,370 231,185 693,556 346,778 173,389 520,168 260,084 130,042 65,021 195,064 97,532 48,766 24,383 73,150 36,575 109,726 54,863 164,590 82,295 246,886 123,443 370,330 185,165 555,496 277,748 138,874 69,437 208,312 104,156 52,078 26,039 78,118 39,059 117,178 58,589 175,768 87,884 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.