1439 × 1637

Prime Factor Structure

Factorization String 1439 × 1637

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,358,720

Proper Divisor Sum 3,077

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2355629 ← → #2355671

1 1,439 1,637 2,355,643

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

2,355,643 7,066,930 3,533,465 10,600,396 5,300,198 2,650,099 7,950,298 3,975,149 11,925,448 5,962,724 2,981,362 1,490,681 4,472,044 2,236,022 1,118,011 3,354,034 1,677,017 5,031,052 2,515,526 1,257,763 3,773,290 1,886,645 5,659,936 2,829,968 1,414,984 707,492 353,746 176,873 530,620 265,310 132,655 397,966 198,983 596,950 298,475 895,426 447,713 1,343,140 671,570 335,785 1,007,356 503,678 251,839 755,518 377,759 1,133,278 566,639 1,699,918 849,959 2,549,878 1,274,939 3,824,818 1,912,409 5,737,228 2,868,614 1,434,307 4,302,922 2,151,461 6,454,384 3,227,192

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