2² × 5 × 25997

Prime Factor Structure

Factorization String 2^2 × 5 × 25997

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,091,916

Proper Divisor Sum 571,976

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #519931 ← → #519943

1 2 4 5 10 20 25,997 51,994 103,988 129,985 259,970 519,940

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

519,940 259,970 129,985 389,956 194,978 97,489 292,468 146,234 73,117 219,352 109,676 54,838 27,419 82,258 41,129 123,388 61,694 30,847 92,542 46,271 138,814 69,407 208,222 104,111 312,334 156,167 468,502 234,251 702,754 351,377 1,054,132 527,066 263,533 790,600 395,300 197,650 98,825 296,476 148,238 74,119 222,358 111,179 333,538 166,769 500,308 250,154 125,077 375,232 187,616 93,808 46,904 23,452 11,726 5,863 17,590 8,795 26,386 13,193 39,580 19,790

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