13² × 151 × 2521

Prime Factor Structure

Factorization String 13^2 × 151 × 2521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 70,151,952

Proper Divisor Sum 5,818,553

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #64333393 ← → #64333403

1 13 151 169 1,963 2,521 25,519 32,773 380,671 426,049 4,948,723 64,333,399

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

64,333,399 193,000,198 96,500,099 289,500,298 144,750,149 434,250,448 217,125,224 108,562,612 54,281,306 27,140,653 81,421,960 40,710,980 20,355,490 10,177,745 30,533,236 15,266,618 7,633,309 22,899,928 11,449,964 5,724,982 2,862,491 8,587,474 4,293,737 12,881,212 6,440,606 3,220,303 9,660,910 4,830,455 14,491,366 7,245,683 21,737,050 10,868,525 32,605,576 16,302,788 8,151,394 4,075,697 12,227,092 6,113,546 3,056,773 9,170,320 4,585,160 2,292,580 1,146,290 573,145 1,719,436 859,718 429,859 1,289,578 644,789 1,934,368 967,184 483,592 241,796 120,898 60,449 181,348 90,674 45,337 136,012 68,006

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