11 × 13 × 31 × 41

Prime Factor Structure

Factorization String 11 × 13 × 31 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 225,792

Proper Divisor Sum 44,039

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #181751 ← → #181757

1 11 13 31 41 143 341 403 451 533 1,271 4,433 5,863 13,981 16,523 181,753

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

181,753 545,260 272,630 136,315 408,946 204,473 613,420 306,710 153,355 460,066 230,033 690,100 345,050 172,525 517,576 258,788 129,394 64,697 194,092 97,046 48,523 145,570 72,785 218,356 109,178 54,589 163,768 81,884 40,942 20,471 61,414 30,707 92,122 46,061 138,184 69,092 34,546 17,273 51,820 25,910 12,955 38,866 19,433 58,300 29,150 14,575 43,726 21,863 65,590 32,795 98,386 49,193 147,580 73,790 36,895 110,686 55,343 166,030 83,015 249,046

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