2 × 13 × 139 × 241

Prime Factor Structure

Factorization String 2 × 13 × 139 × 241

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,422,960

Proper Divisor Sum 551,986

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #870967 ← → #870977

1 2 13 26 139 241 278 482 1,807 3,133 3,614 6,266 33,499 66,998 435,487 870,974

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

870,974 435,487 1,306,462 653,231 1,959,694 979,847 2,939,542 1,469,771 4,409,314 2,204,657 6,613,972 3,306,986 1,653,493 4,960,480 2,480,240 1,240,120 620,060 310,030 155,015 465,046 232,523 697,570 348,785 1,046,356 523,178 261,589 784,768 392,384 196,192 98,096 49,048 24,524 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528

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