5 × 7 × 13 × 2389

Prime Factor Structure

Factorization String 5 × 7 × 13 × 2389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,606,080

Proper Divisor Sum 519,085

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #1086991 ← → #1087001

1 5 7 13 35 65 91 455 2,389 11,945 16,723 31,057 83,615 155,285 217,399 1,086,995

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

1,086,995 3,260,986 1,630,493 4,891,480 2,445,740 1,222,870 611,435 1,834,306 917,153 2,751,460 1,375,730 687,865 2,063,596 1,031,798 515,899 1,547,698 773,849 2,321,548 1,160,774 580,387 1,741,162 870,581 2,611,744 1,305,872 652,936 326,468 163,234 81,617 244,852 122,426 61,213 183,640 91,820 45,910 22,955 68,866 34,433 103,300 51,650 25,825 77,476 38,738 19,369 58,108 29,054 14,527 43,582 21,791 65,374 32,687 98,062 49,031 147,094 73,547 220,642 110,321 330,964 165,482 82,741 248,224

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