3 × 7 × 17 × 11261

Prime Factor Structure

Factorization String 3 × 7 × 17 × 11261

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,486,912

Proper Divisor Sum 2,466,735

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #4020167 ← → #4020197

1 3 7 17 21 51 119 357 11,261 33,783 78,827 191,437 236,481 574,311 1,340,059 4,020,177

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

4,020,177 12,060,532 6,030,266 3,015,133 9,045,400 4,522,700 2,261,350 1,130,675 3,392,026 1,696,013 5,088,040 2,544,020 1,272,010 636,005 1,908,016 954,008 477,004 238,502 119,251 357,754 178,877 536,632 268,316 134,158 67,079 201,238 100,619 301,858 150,929 452,788 226,394 113,197 339,592 169,796 84,898 42,449 127,348 63,674 31,837 95,512 47,756 23,878 11,939 35,818 17,909 53,728 26,864 13,432 6,716 3,358 1,679 5,038 2,519 7,558 3,779 11,338 5,669 17,008 8,504 4,252

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