2 × 5 × 21977

Prime Factor Structure

Factorization String 2 × 5 × 21977

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 395,604

Proper Divisor Sum 175,834

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #219767 ← → #219787

1 2 5 10 21,977 43,954 109,885 219,770

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

219,770 109,885 329,656 164,828 82,414 41,207 123,622 61,811 185,434 92,717 278,152 139,076 69,538 34,769 104,308 52,154 26,077 78,232 39,116 19,558 9,779 29,338 14,669 44,008 22,004 11,002 5,501 16,504 8,252 4,126 2,063 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40

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