821 × 3137

Prime Factor Structure

Factorization String 821 × 3137

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,579,436

Proper Divisor Sum 3,959

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #2575457 ← → #2575487

1 821 3,137 2,575,477

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

2,575,477 7,726,432 3,863,216 1,931,608 965,804 482,902 241,451 724,354 362,177 1,086,532 543,266 271,633 814,900 407,450 203,725 611,176 305,588 152,794 76,397 229,192 114,596 57,298 28,649 85,948 42,974 21,487 64,462 32,231 96,694 48,347 145,042 72,521 217,564 108,782 54,391 163,174 81,587 244,762 122,381 367,144 183,572 91,786 45,893 137,680 68,840 34,420 17,210 8,605 25,816 12,908 6,454 3,227 9,682 4,841 14,524 7,262 3,631 10,894 5,447 16,342

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