31 × 401 × 421

Prime Factor Structure

Factorization String 31 × 401 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,428,608

Proper Divisor Sum 195,157

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #5233447 ← → #5233469

1 31 401 421 12,431 13,051 168,821 5,233,451

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

5,233,451 15,700,354 7,850,177 23,550,532 11,775,266 5,887,633 17,662,900 8,831,450 4,415,725 13,247,176 6,623,588 3,311,794 1,655,897 4,967,692 2,483,846 1,241,923 3,725,770 1,862,885 5,588,656 2,794,328 1,397,164 698,582 349,291 1,047,874 523,937 1,571,812 785,906 392,953 1,178,860 589,430 294,715 884,146 442,073 1,326,220 663,110 331,555 994,666 497,333 1,492,000 746,000 373,000 186,500 93,250 46,625 139,876 69,938 34,969 104,908 52,454 26,227 78,682 39,341 118,024 59,012 29,506 14,753 44,260 22,130 11,065 33,196

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