3² × 7² × 1153

Prime Factor Structure

Factorization String 3^2 × 7^2 × 1153

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 855,114

Proper Divisor Sum 346,641

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #508471 ← → #508477

1 3 7 9 21 49 63 147 441 1,153 3,459 8,071 10,377 24,213 56,497 72,639 169,491 508,473

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

508,473 1,525,420 762,710 381,355 1,144,066 572,033 1,716,100 858,050 429,025 1,287,076 643,538 321,769 965,308 482,654 241,327 723,982 361,991 1,085,974 542,987 1,628,962 814,481 2,443,444 1,221,722 610,861 1,832,584 916,292 458,146 229,073 687,220 343,610 171,805 515,416 257,708 128,854 64,427 193,282 96,641 289,924 144,962 72,481 217,444 108,722 54,361 163,084 81,542 40,771 122,314 61,157 183,472 91,736 45,868 22,934 11,467 34,402 17,201 51,604 25,802 12,901 38,704 19,352

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