2² × 61 × 113 × 757

Prime Factor Structure

Factorization String 2^2 × 61 × 113 × 757

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 37,502,808

Proper Divisor Sum 16,630,804

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #20872003 ← → #20872031

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

20,872,004 10,436,002 5,218,001 15,654,004 7,827,002 3,913,501 11,740,504 5,870,252 2,935,126 1,467,563 4,402,690 2,201,345 6,604,036 3,302,018 1,651,009 4,953,028 2,476,514 1,238,257 3,714,772 1,857,386 928,693 2,786,080 1,393,040 696,520 348,260 174,130 87,065 261,196 130,598 65,299 195,898 97,949 293,848 146,924 73,462 36,731 110,194 55,097 165,292 82,646 41,323 123,970 61,985 185,956 92,978 46,489 139,468 69,734 34,867 104,602 52,301 156,904 78,452 39,226 19,613 58,840 29,420 14,710 7,355 22,066

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