2² × 5² × 13 × 643

Prime Factor Structure

Factorization String 2^2 × 5^2 × 13 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,956,472

Proper Divisor Sum 1,120,572

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #835897 ← → #835909

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

835,900 417,950 208,975 626,926 313,463 940,390 470,195 1,410,586 705,293 2,115,880 1,057,940 528,970 264,485 793,456 396,728 198,364 99,182 49,591 148,774 74,387 223,162 111,581 334,744 167,372 83,686 41,843 125,530 62,765 188,296 94,148 47,074 23,537 70,612 35,306 17,653 52,960 26,480 13,240 6,620 3,310 1,655 4,966 2,483 7,450 3,725 11,176 5,588 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592 296 148

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