2 × 7 × 397 × 811

Prime Factor Structure

Factorization String 2 × 7 × 397 × 811

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,756,224

Proper Divisor Sum 3,248,686

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #4507537 ← → #4507603

1 2 7 14 397 794 811 1,622 2,779 5,558 5,677 11,354 321,967 643,934 2,253,769 4,507,538

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

4,507,538 2,253,769 6,761,308 3,380,654 1,690,327 5,070,982 2,535,491 7,606,474 3,803,237 11,409,712 5,704,856 2,852,428 1,426,214 713,107 2,139,322 1,069,661 3,208,984 1,604,492 802,246 401,123 1,203,370 601,685 1,805,056 902,528 451,264 225,632 112,816 56,408 28,204 14,102 7,051 21,154 10,577 31,732 15,866 7,933 23,800 11,900 5,950 2,975 8,926 4,463 13,390 6,695 20,086 10,043 30,130 15,065 45,196 22,598 11,299 33,898 16,949 50,848 25,424 12,712 6,356 3,178 1,589 4,768

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