13 × 457 × 521

Prime Factor Structure

Factorization String 13 × 457 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,347,064

Proper Divisor Sum 251,803

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #3095243 ← → #3095263

1 13 457 521 5,941 6,773 238,097 3,095,261

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

3,095,261 9,285,784 4,642,892 2,321,446 1,160,723 3,482,170 1,741,085 5,223,256 2,611,628 1,305,814 652,907 1,958,722 979,361 2,938,084 1,469,042 734,521 2,203,564 1,101,782 550,891 1,652,674 826,337 2,479,012 1,239,506 619,753 1,859,260 929,630 464,815 1,394,446 697,223 2,091,670 1,045,835 3,137,506 1,568,753 4,706,260 2,353,130 1,176,565 3,529,696 1,764,848 882,424 441,212 220,606 110,303 330,910 165,455 496,366 248,183 744,550 372,275 1,116,826 558,413 1,675,240 837,620 418,810 209,405 628,216 314,108 157,054 78,527 235,582 117,791

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