2² × 13² × 19 × 313

Prime Factor Structure

Factorization String 2^2 × 13^2 × 19 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 8,044,680

Proper Divisor Sum 4,024,508

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #4020167 ← → #4020197

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

4,020,172 2,010,086 1,005,043 3,015,130 1,507,565 4,522,696 2,261,348 1,130,674 565,337 1,696,012 848,006 424,003 1,272,010 636,005 1,908,016 954,008 477,004 238,502 119,251 357,754 178,877 536,632 268,316 134,158 67,079 201,238 100,619 301,858 150,929 452,788 226,394 113,197 339,592 169,796 84,898 42,449 127,348 63,674 31,837 95,512 47,756 23,878 11,939 35,818 17,909 53,728 26,864 13,432 6,716 3,358 1,679 5,038 2,519 7,558 3,779 11,338 5,669 17,008 8,504 4,252

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