809,151

3 × 7 × 53 × 727

Prime Factor Structure

Factorization String 3 × 7 × 53 × 727

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 1,257,984

Proper Divisor Sum 448,833

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #809147 ← → #809173

1 3 7 21 53 159 371 727 1,113 2,181 5,089 15,267 38,531 115,593 269,717 809,151

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

809,151 2,427,454 1,213,727 3,641,182 1,820,591 5,461,774 2,730,887 8,192,662 4,096,331 12,288,994 6,144,497 18,433,492 9,216,746 4,608,373 13,825,120 6,912,560 3,456,280 1,728,140 864,070 432,035 1,296,106 648,053 1,944,160 972,080 486,040 243,020 121,510 60,755 182,266 91,133 273,400 136,700 68,350 34,175 102,526 51,263 153,790 76,895 230,686 115,343 346,030 173,015 519,046 259,523 778,570 389,285 1,167,856 583,928 291,964 145,982 72,991 218,974 109,487 328,462 164,231 492,694 246,347 739,042 369,521 1,108,564

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