2² × 7 × 11 × 19 × 89

Prime Factor Structure

Factorization String 2^2 × 7 × 11 × 19 × 89

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,209,600

Proper Divisor Sum 688,772

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #520813 ← → #520837

1 2 4 7 11 14 19 22 28 38 44 76 77 89 133 154 178 209 266 308 356 418 532 623 836 979 1,246 1,463 1,691 1,958 2,492 2,926 3,382 3,916 5,852 6,764 6,853 11,837 13,706 18,601 23,674 27,412 37,202 47,348 74,404 130,207 260,414 520,828

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

520,828 260,414 130,207 390,622 195,311 585,934 292,967 878,902 439,451 1,318,354 659,177 1,977,532 988,766 494,383 1,483,150 741,575 2,224,726 1,112,363 3,337,090 1,668,545 5,005,636 2,502,818 1,251,409 3,754,228 1,877,114 938,557 2,815,672 1,407,836 703,918 351,959 1,055,878 527,939 1,583,818 791,909 2,375,728 1,187,864 593,932 296,966 148,483 445,450 222,725 668,176 334,088 167,044 83,522 41,761 125,284 62,642 31,321 93,964 46,982 23,491 70,474 35,237 105,712 52,856 26,428 13,214 6,607 19,822

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