53 × 257 × 397

Prime Factor Structure

Factorization String 53 × 257 × 397

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,544,936

Proper Divisor Sum 137,399

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #5407529 ← → #5407541

1 53 257 397 13,621 21,041 102,029 5,407,537

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

5,407,537 16,222,612 8,111,306 4,055,653 12,166,960 6,083,480 3,041,740 1,520,870 760,435 2,281,306 1,140,653 3,421,960 1,710,980 855,490 427,745 1,283,236 641,618 320,809 962,428 481,214 240,607 721,822 360,911 1,082,734 541,367 1,624,102 812,051 2,436,154 1,218,077 3,654,232 1,827,116 913,558 456,779 1,370,338 685,169 2,055,508 1,027,754 513,877 1,541,632 770,816 385,408 192,704 96,352 48,176 24,088 12,044 6,022 3,011 9,034 4,517 13,552 6,776 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722

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