521 × 6451

Prime Factor Structure

Factorization String 521 × 6451

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,367,944

Proper Divisor Sum 6,973

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #3360947 ← → #3360983

1 521 6,451 3,360,971

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

3,360,971 10,082,914 5,041,457 15,124,372 7,562,186 3,781,093 11,343,280 5,671,640 2,835,820 1,417,910 708,955 2,126,866 1,063,433 3,190,300 1,595,150 797,575 2,392,726 1,196,363 3,589,090 1,794,545 5,383,636 2,691,818 1,345,909 4,037,728 2,018,864 1,009,432 504,716 252,358 126,179 378,538 189,269 567,808 283,904 141,952 70,976 35,488 17,744 8,872 4,436 2,218 1,109 3,328 1,664 832 416 208 104 52 26 13 40 20 10 5 16 8 4 2 1

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