13 × 61 × 521

Prime Factor Structure

Factorization String 13 × 61 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 453,096

Proper Divisor Sum 39,943

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #413143 ← → #413159

1 13 61 521 793 6,773 31,781 413,153

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

413,153 1,239,460 619,730 309,865 929,596 464,798 232,399 697,198 348,599 1,045,798 522,899 1,568,698 784,349 2,353,048 1,176,524 588,262 294,131 882,394 441,197 1,323,592 661,796 330,898 165,449 496,348 248,174 124,087 372,262 186,131 558,394 279,197 837,592 418,796 209,398 104,699 314,098 157,049 471,148 235,574 117,787 353,362 176,681 530,044 265,022 132,511 397,534 198,767 596,302 298,151 894,454 447,227 1,341,682 670,841 2,012,524 1,006,262 503,131 1,509,394 754,697 2,264,092 1,132,046 566,023

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