2 × 3 × 139 × 21017

Prime Factor Structure

Factorization String 2 × 3 × 139 × 21017

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 35,310,240

Proper Divisor Sum 17,782,062

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #17528149 ← → #17528179

1 2 3 6 139 278 417 834 21,017 42,034 63,051 126,102 2,921,363 5,842,726 8,764,089 17,528,178

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

17,528,178 8,764,089 26,292,268 13,146,134 6,573,067 19,719,202 9,859,601 29,578,804 14,789,402 7,394,701 22,184,104 11,092,052 5,546,026 2,773,013 8,319,040 4,159,520 2,079,760 1,039,880 519,940 259,970 129,985 389,956 194,978 97,489 292,468 146,234 73,117 219,352 109,676 54,838 27,419 82,258 41,129 123,388 61,694 30,847 92,542 46,271 138,814 69,407 208,222 104,111 312,334 156,167 468,502 234,251 702,754 351,377 1,054,132 527,066 263,533 790,600 395,300 197,650 98,825 296,476 148,238 74,119 222,358 111,179

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