2 × 11 × 23 × 1361

Prime Factor Structure

Factorization String 2 × 11 × 23 × 1361

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,176,768

Proper Divisor Sum 488,102

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #688661 ← → #688669

1 2 11 22 23 46 253 506 1,361 2,722 14,971 29,942 31,303 62,606 344,333 688,666

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

688,666 344,333 1,033,000 516,500 258,250 129,125 387,376 193,688 96,844 48,422 24,211 72,634 36,317 108,952 54,476 27,238 13,619 40,858 20,429 61,288 30,644 15,322 7,661 22,984 11,492 5,746 2,873 8,620 4,310 2,155 6,466 3,233 9,700 4,850 2,425 7,276 3,638 1,819 5,458 2,729 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462

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