3 × 13 × 71 × 1489

Prime Factor Structure

Factorization String 3 × 13 × 71 × 1489

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,007,680

Proper Divisor Sum 1,884,639

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #4123039 ← → #4123043

1 3 13 39 71 213 923 1,489 2,769 4,467 19,357 58,071 105,719 317,157 1,374,347 4,123,041

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

4,123,041 12,369,124 6,184,562 3,092,281 9,276,844 4,638,422 2,319,211 6,957,634 3,478,817 10,436,452 5,218,226 2,609,113 7,827,340 3,913,670 1,956,835 5,870,506 2,935,253 8,805,760 4,402,880 2,201,440 1,100,720 550,360 275,180 137,590 68,795 206,386 103,193 309,580 154,790 77,395 232,186 116,093 348,280 174,140 87,070 43,535 130,606 65,303 195,910 97,955 293,866 146,933 440,800 220,400 110,200 55,100 27,550 13,775 41,326 20,663 61,990 30,995 92,986 46,493 139,480 69,740 34,870 17,435 52,306 26,153

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