1321 × 1993

Prime Factor Structure

Factorization String 1321 × 1993

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,636,068

Proper Divisor Sum 3,315

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2632727 ← → #2632759

1 1,321 1,993 2,632,753

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

2,632,753 7,898,260 3,949,130 1,974,565 5,923,696 2,961,848 1,480,924 740,462 370,231 1,110,694 555,347 1,666,042 833,021 2,499,064 1,249,532 624,766 312,383 937,150 468,575 1,405,726 702,863 2,108,590 1,054,295 3,162,886 1,581,443 4,744,330 2,372,165 7,116,496 3,558,248 1,779,124 889,562 444,781 1,334,344 667,172 333,586 166,793 500,380 250,190 125,095 375,286 187,643 562,930 281,465 844,396 422,198 211,099 633,298 316,649 949,948 474,974 237,487 712,462 356,231 1,068,694 534,347 1,603,042 801,521 2,404,564 1,202,282 601,141

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