19 × 61 × 151 × 211

Prime Factor Structure

Factorization String 19 × 61 × 151 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 39,957,760

Proper Divisor Sum 3,030,861

Digit Sum / Digital Root 52 (Root: 7)

Adjacent Primes #36926893 ← → #36926909

1 19 61 151 211 1,159 2,869 4,009 9,211 12,871 31,861 175,009 244,549 605,359 1,943,521 36,926,899

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

36,926,899 110,780,698 55,390,349 166,171,048 83,085,524 41,542,762 20,771,381 62,314,144 31,157,072 15,578,536 7,789,268 3,894,634 1,947,317 5,841,952 2,920,976 1,460,488 730,244 365,122 182,561 547,684 273,842 136,921 410,764 205,382 102,691 308,074 154,037 462,112 231,056 115,528 57,764 28,882 14,441 43,324 21,662 10,831 32,494 16,247 48,742 24,371 73,114 36,557 109,672 54,836 27,418 13,709 41,128 20,564 10,282 5,141 15,424 7,712 3,856 1,928 964 482 241 724 362 181

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