3 × 7 × 23 × 4397

Prime Factor Structure

Factorization String 3 × 7 × 23 × 4397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,377,664

Proper Divisor Sum 1,253,913

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2123747 ← → #2123753

1 3 7 21 23 69 161 483 4,397 13,191 30,779 92,337 101,131 303,393 707,917 2,123,751

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

2,123,751 6,371,254 3,185,627 9,556,882 4,778,441 14,335,324 7,167,662 3,583,831 10,751,494 5,375,747 16,127,242 8,063,621 24,190,864 12,095,432 6,047,716 3,023,858 1,511,929 4,535,788 2,267,894 1,133,947 3,401,842 1,700,921 5,102,764 2,551,382 1,275,691 3,827,074 1,913,537 5,740,612 2,870,306 1,435,153 4,305,460 2,152,730 1,076,365 3,229,096 1,614,548 807,274 403,637 1,210,912 605,456 302,728 151,364 75,682 37,841 113,524 56,762 28,381 85,144 42,572 21,286 10,643 31,930 15,965 47,896 23,948 11,974 5,987 17,962 8,981 26,944 13,472

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