1,340,693

23 × 71 × 821

Prime Factor Structure

Factorization String 23 × 71 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 1,420,416

Proper Divisor Sum 79,723

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1340687 ← → #1340701

1 23 71 821 1,633 18,883 58,291 1,340,693

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

1,340,693 4,022,080 2,011,040 1,005,520 502,760 251,380 125,690 62,845 188,536 94,268 47,134 23,567 70,702 35,351 106,054 53,027 159,082 79,541 238,624 119,312 59,656 29,828 14,914 7,457 22,372 11,186 5,593 16,780 8,390 4,195 12,586 6,293 18,880 9,440 4,720 2,360 1,180 590 295 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476 238

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