13 × 29 × 53 × 773

Prime Factor Structure

Factorization String 13 × 29 × 53 × 773

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 17,554,320

Proper Divisor Sum 2,109,007

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #15445289 ← → #15445319

1 13 29 53 377 689 773 1,537 10,049 19,981 22,417 40,969 291,421 532,597 1,188,101 15,445,313

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

15,445,313 46,335,940 23,167,970 11,583,985 34,751,956 17,375,978 8,687,989 26,063,968 13,031,984 6,515,992 3,257,996 1,628,998 814,499 2,443,498 1,221,749 3,665,248 1,832,624 916,312 458,156 229,078 114,539 343,618 171,809 515,428 257,714 128,857 386,572 193,286 96,643 289,930 144,965 434,896 217,448 108,724 54,362 27,181 81,544 40,772 20,386 10,193 30,580 15,290 7,645 22,936 11,468 5,734 2,867 8,602 4,301 12,904 6,452 3,226 1,613 4,840 2,420 1,210 605 1,816 908 454

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