2² × 5² × 11 × 17² × 89

Prime Factor Structure

Factorization String 2^2 × 5^2 × 11 × 17^2 × 89

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 108

Divisor Sum (σ) 71,948,520

Proper Divisor Sum 43,655,420

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #28293091 ← → #28293101

1 2 4 5 10 11 17 20 22 25 34 44 50 55 68 85 89 100 110 170 178 187 220 275 289 340 356 374 425 445 550 578 748 850 890 935 979 1,100 1,156 1,445 1,513 1,700 1,780 1,870 1,958 2,225 2,890 3,026 3,179 3,740 3,916 4,450 4,675 4,895 5,780 6,052 6,358 7,225 7,565 8,900

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

28,293,100 14,146,550 7,073,275 21,219,826 10,609,913 31,829,740 15,914,870 7,957,435 23,872,306 11,936,153 35,808,460 17,904,230 8,952,115 26,856,346 13,428,173 40,284,520 20,142,260 10,071,130 5,035,565 15,106,696 7,553,348 3,776,674 1,888,337 5,665,012 2,832,506 1,416,253 4,248,760 2,124,380 1,062,190 531,095 1,593,286 796,643 2,389,930 1,194,965 3,584,896 1,792,448 896,224 448,112 224,056 112,028 56,014 28,007 84,022 42,011 126,034 63,017 189,052 94,526 47,263 141,790 70,895 212,686 106,343 319,030 159,515 478,546 239,273 717,820 358,910 179,455

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