3 × 31 × 216653

Prime Factor Structure

Factorization String 3 × 31 × 216653

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 27,731,712

Proper Divisor Sum 7,582,983

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #20148679 ← → #20148763

1 3 31 93 216,653 649,959 6,716,243 20,148,729

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

20,148,729 60,446,188 30,223,094 15,111,547 45,334,642 22,667,321 68,001,964 34,000,982 17,000,491 51,001,474 25,500,737 76,502,212 38,251,106 19,125,553 57,376,660 28,688,330 14,344,165 43,032,496 21,516,248 10,758,124 5,379,062 2,689,531 8,068,594 4,034,297 12,102,892 6,051,446 3,025,723 9,077,170 4,538,585 13,615,756 6,807,878 3,403,939 10,211,818 5,105,909 15,317,728 7,658,864 3,829,432 1,914,716 957,358 478,679 1,436,038 718,019 2,154,058 1,077,029 3,231,088 1,615,544 807,772 403,886 201,943 605,830 302,915 908,746 454,373 1,363,120 681,560 340,780 170,390 85,195 255,586 127,793

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