3 × 7 × 15121

Prime Factor Structure

Factorization String 3 × 7 × 15121

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 483,904

Proper Divisor Sum 166,363

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #317539 ← → #317557

1 3 7 21 15,121 45,363 105,847 317,541

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

317,541 952,624 476,312 238,156 119,078 59,539 178,618 89,309 267,928 133,964 66,982 33,491 100,474 50,237 150,712 75,356 37,678 18,839 56,518 28,259 84,778 42,389 127,168 63,584 31,792 15,896 7,948 3,974 1,987 5,962 2,981 8,944 4,472 2,236 1,118 559 1,678 839 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020

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