3 × 5³ × 137

Prime Factor Structure

Factorization String 3 × 5^3 × 137

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 86,112

Proper Divisor Sum 34,737

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #51361 ← → #51383

1 3 5 15 25 75 125 137 375 411 685 2,055 3,425 10,275 17,125 51,375

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

51,375 154,126 77,063 231,190 115,595 346,786 173,393 520,180 260,090 130,045 390,136 195,068 97,534 48,767 146,302 73,151 219,454 109,727 329,182 164,591 493,774 246,887 740,662 370,331 1,110,994 555,497 1,666,492 833,246 416,623 1,249,870 624,935 1,874,806 937,403 2,812,210 1,406,105 4,218,316 2,109,158 1,054,579 3,163,738 1,581,869 4,745,608 2,372,804 1,186,402 593,201 1,779,604 889,802 444,901 1,334,704 667,352 333,676 166,838 83,419 250,258 125,129 375,388 187,694 93,847 281,542 140,771 422,314

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