7 × 40039

Prime Factor Structure

Factorization String 7 × 40039

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 320,320

Proper Divisor Sum 40,047

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #280253 ← → #280277

1 7 40,039 280,273

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

280,273 840,820 420,410 210,205 630,616 315,308 157,654 78,827 236,482 118,241 354,724 177,362 88,681 266,044 133,022 66,511 199,534 99,767 299,302 149,651 448,954 224,477 673,432 336,716 168,358 84,179 252,538 126,269 378,808 189,404 94,702 47,351 142,054 71,027 213,082 106,541 319,624 159,812 79,906 39,953 119,860 59,930 29,965 89,896 44,948 22,474 11,237 33,712 16,856 8,428 4,214 2,107 6,322 3,161 9,484 4,742 2,371 7,114 3,557 10,672

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