13 × 23 × 31 × 61

Prime Factor Structure

Factorization String 13 × 23 × 31 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 666,624

Proper Divisor Sum 101,215

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #565393 ← → #565427

1 13 23 31 61 299 403 713 793 1,403 1,891 9,269 18,239 24,583 43,493 565,409

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

565,409 1,696,228 848,114 424,057 1,272,172 636,086 318,043 954,130 477,065 1,431,196 715,598 357,799 1,073,398 536,699 1,610,098 805,049 2,415,148 1,207,574 603,787 1,811,362 905,681 2,717,044 1,358,522 679,261 2,037,784 1,018,892 509,446 254,723 764,170 382,085 1,146,256 573,128 286,564 143,282 71,641 214,924 107,462 53,731 161,194 80,597 241,792 120,896 60,448 30,224 15,112 7,556 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

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