5 × 11 × 53 × 137

Prime Factor Structure

Factorization String 5 × 11 × 53 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 536,544

Proper Divisor Sum 137,189

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #399353 ← → #399379

1 5 11 53 55 137 265 583 685 1,507 2,915 7,261 7,535 36,305 79,871 399,355

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

399,355 1,198,066 599,033 1,797,100 898,550 449,275 1,347,826 673,913 2,021,740 1,010,870 505,435 1,516,306 758,153 2,274,460 1,137,230 568,615 1,705,846 852,923 2,558,770 1,279,385 3,838,156 1,919,078 959,539 2,878,618 1,439,309 4,317,928 2,158,964 1,079,482 539,741 1,619,224 809,612 404,806 202,403 607,210 303,605 910,816 455,408 227,704 113,852 56,926 28,463 85,390 42,695 128,086 64,043 192,130 96,065 288,196 144,098 72,049 216,148 108,074 54,037 162,112 81,056 40,528 20,264 10,132 5,066 2,533

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