13 × 137 × 1609

Prime Factor Structure

Factorization String 13 × 137 × 1609

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,110,520

Proper Divisor Sum 244,891

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #2865623 ← → #2865641

1 13 137 1,609 1,781 20,917 220,433 2,865,629

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

2,865,629 8,596,888 4,298,444 2,149,222 1,074,611 3,223,834 1,611,917 4,835,752 2,417,876 1,208,938 604,469 1,813,408 906,704 453,352 226,676 113,338 56,669 170,008 85,004 42,502 21,251 63,754 31,877 95,632 47,816 23,908 11,954 5,977 17,932 8,966 4,483 13,450 6,725 20,176 10,088 5,044 2,522 1,261 3,784 1,892 946 473 1,420 710 355 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88

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