2 × 31 × 345017

Prime Factor Structure

Factorization String 2 × 31 × 345017

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 33,121,728

Proper Divisor Sum 11,730,674

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #21391033 ← → #21391057

1 2 31 62 345,017 690,034 10,695,527 21,391,054

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

21,391,054 10,695,527 32,086,582 16,043,291 48,129,874 24,064,937 72,194,812 36,097,406 18,048,703 54,146,110 27,073,055 81,219,166 40,609,583 121,828,750 60,914,375 182,743,126 91,371,563 274,114,690 137,057,345 411,172,036 205,586,018 102,793,009 308,379,028 154,189,514 77,094,757 231,284,272 115,642,136 57,821,068 28,910,534 14,455,267 43,365,802 21,682,901 65,048,704 32,524,352 16,262,176 8,131,088 4,065,544 2,032,772 1,016,386 508,193 1,524,580 762,290 381,145 1,143,436 571,718 285,859 857,578 428,789 1,286,368 643,184 321,592 160,796 80,398 40,199 120,598 60,299 180,898 90,449 271,348 135,674

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