61 × 67 × 71

Prime Factor Structure

Factorization String 61 × 67 × 71

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 303,552

Proper Divisor Sum 13,375

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #290161 ← → #290183

1 61 67 71 4,087 4,331 4,757 290,177

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

290,177 870,532 435,266 217,633 652,900 326,450 163,225 489,676 244,838 122,419 367,258 183,629 550,888 275,444 137,722 68,861 206,584 103,292 51,646 25,823 77,470 38,735 116,206 58,103 174,310 87,155 261,466 130,733 392,200 196,100 98,050 49,025 147,076 73,538 36,769 110,308 55,154 27,577 82,732 41,366 20,683 62,050 31,025 93,076 46,538 23,269 69,808 34,904 17,452 8,726 4,363 13,090 6,545 19,636 9,818 4,909 14,728 7,364 3,682 1,841

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