2³ × 5² × 7² × 139

Prime Factor Structure

Factorization String 2^3 × 5^2 × 7^2 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 3,710,700

Proper Divisor Sum 2,348,500

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #1362181 ← → #1362203

1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 139 140 175 196 200 245 278 280 350 392 490 556 695 700 973 980 1,112 1,225 1,390 1,400 1,946 1,960 2,450 2,780 3,475 3,892 4,865 4,900 5,560 6,811 6,950 7,784 9,730 9,800 13,622 13,900 19,460 24,325 27,244 27,800 34,055

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

1,362,200 681,100 340,550 170,275 510,826 255,413 766,240 383,120 191,560 95,780 47,890 23,945 71,836 35,918 17,959 53,878 26,939 80,818 40,409 121,228 60,614 30,307 90,922 45,461 136,384 68,192 34,096 17,048 8,524 4,262 2,131 6,394 3,197 9,592 4,796 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444

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