7 × 31 × 47 × 2539

Prime Factor Structure

Factorization String 7 × 31 × 47 × 2539

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 31,211,520

Proper Divisor Sum 5,316,259

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #25895249 ← → #25895269

1 7 31 47 217 329 1,457 2,539 10,199 17,773 78,709 119,333 550,963 835,331 3,699,323 25,895,261

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

25,895,261 77,685,784 38,842,892 19,421,446 9,710,723 29,132,170 14,566,085 43,698,256 21,849,128 10,924,564 5,462,282 2,731,141 8,193,424 4,096,712 2,048,356 1,024,178 512,089 1,536,268 768,134 384,067 1,152,202 576,101 1,728,304 864,152 432,076 216,038 108,019 324,058 162,029 486,088 243,044 121,522 60,761 182,284 91,142 45,571 136,714 68,357 205,072 102,536 51,268 25,634 12,817 38,452 19,226 9,613 28,840 14,420 7,210 3,605 10,816 5,408 2,704 1,352 676 338 169 508 254 127

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