2³ × 5 × 13037

Prime Factor Structure

Factorization String 2^3 × 5 × 13037

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,173,420

Proper Divisor Sum 651,940

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #521471 ← → #521483

1 2 4 5 8 10 20 40 13,037 26,074 52,148 65,185 104,296 130,370 260,740 521,480

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

521,480 260,740 130,370 65,185 195,556 97,778 48,889 146,668 73,334 36,667 110,002 55,001 165,004 82,502 41,251 123,754 61,877 185,632 92,816 46,408 23,204 11,602 5,801 17,404 8,702 4,351 13,054 6,527 19,582 9,791 29,374 14,687 44,062 22,031 66,094 33,047 99,142 49,571 148,714 74,357 223,072 111,536 55,768 27,884 13,942 6,971 20,914 10,457 31,372 15,686 7,843 23,530 11,765 35,296 17,648 8,824 4,412 2,206 1,103 3,310

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