31 × 139 × 151

Prime Factor Structure

Factorization String 31 × 139 × 151

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 680,960

Proper Divisor Sum 30,301

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #650627 ← → #650669

1 31 139 151 4,309 4,681 20,989 650,659

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

650,659 1,951,978 975,989 2,927,968 1,463,984 731,992 365,996 182,998 91,499 274,498 137,249 411,748 205,874 102,937 308,812 154,406 77,203 231,610 115,805 347,416 173,708 86,854 43,427 130,282 65,141 195,424 97,712 48,856 24,428 12,214 6,107 18,322 9,161 27,484 13,742 6,871 20,614 10,307 30,922 15,461 46,384 23,192 11,596 5,798 2,899 8,698 4,349 13,048 6,524 3,262 1,631 4,894 2,447 7,342 3,671 11,014 5,507 16,522 8,261 24,784

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