401 × 1409

Prime Factor Structure

Factorization String 401 × 1409

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 566,820

Proper Divisor Sum 1,811

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #564997 ← → #565013

1 401 1,409 565,009

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

565,009 1,695,028 847,514 423,757 1,271,272 635,636 317,818 158,909 476,728 238,364 119,182 59,591 178,774 89,387 268,162 134,081 402,244 201,122 100,561 301,684 150,842 75,421 226,264 113,132 56,566 28,283 84,850 42,425 127,276 63,638 31,819 95,458 47,729 143,188 71,594 35,797 107,392 53,696 26,848 13,424 6,712 3,356 1,678 839 2,518 1,259 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.