2,157,201

3² × 239689

Prime Factor Structure

Factorization String 3^2 × 239689

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 6

Divisor Sum (σ) 3,115,970

Proper Divisor Sum 958,769

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #2157187 ← → #2157209

1 3 9 239,689 719,067 2,157,201

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

2,157,201 6,471,604 3,235,802 1,617,901 4,853,704 2,426,852 1,213,426 606,713 1,820,140 910,070 455,035 1,365,106 682,553 2,047,660 1,023,830 511,915 1,535,746 767,873 2,303,620 1,151,810 575,905 1,727,716 863,858 431,929 1,295,788 647,894 323,947 971,842 485,921 1,457,764 728,882 364,441 1,093,324 546,662 273,331 819,994 409,997 1,229,992 614,996 307,498 153,749 461,248 230,624 115,312 57,656 28,828 14,414 7,207 21,622 10,811 32,434 16,217 48,652 24,326 12,163 36,490 18,245 54,736 27,368 13,684

Browse other published profiles and their separate link collections.