2² × 7 × 139 × 433

Prime Factor Structure

Factorization String 2^2 × 7 × 139 × 433

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,402,560

Proper Divisor Sum 1,717,324

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1685231 ← → #1685267

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

1,685,236 842,618 421,309 1,263,928 631,964 315,982 157,991 473,974 236,987 710,962 355,481 1,066,444 533,222 266,611 799,834 399,917 1,199,752 599,876 299,938 149,969 449,908 224,954 112,477 337,432 168,716 84,358 42,179 126,538 63,269 189,808 94,904 47,452 23,726 11,863 35,590 17,795 53,386 26,693 80,080 40,040 20,020 10,010 5,005 15,016 7,508 3,754 1,877 5,632 2,816 1,408 704 352 176 88 44 22 11 34 17 52

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