2 × 7 × 109 × 257

Prime Factor Structure

Factorization String 2 × 7 × 109 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 681,120

Proper Divisor Sum 288,938

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #392177 ← → #392201

1 2 7 14 109 218 257 514 763 1,526 1,799 3,598 28,013 56,026 196,091 392,182

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

392,182 196,091 588,274 294,137 882,412 441,206 220,603 661,810 330,905 992,716 496,358 248,179 744,538 372,269 1,116,808 558,404 279,202 139,601 418,804 209,402 104,701 314,104 157,052 78,526 39,263 117,790 58,895 176,686 88,343 265,030 132,515 397,546 198,773 596,320 298,160 149,080 74,540 37,270 18,635 55,906 27,953 83,860 41,930 20,965 62,896 31,448 15,724 7,862 3,931 11,794 5,897 17,692 8,846 4,423 13,270 6,635 19,906 9,953 29,860 14,930

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