2 × 29² × 821

Prime Factor Structure

Factorization String 2 × 29^2 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,147,886

Proper Divisor Sum 766,964

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1380913 ← → #1380931

1 2 29 58 821 841 1,642 1,682 23,809 47,618 690,461 1,380,922

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

1,380,922 690,461 2,071,384 1,035,692 517,846 258,923 776,770 388,385 1,165,156 582,578 291,289 873,868 436,934 218,467 655,402 327,701 983,104 491,552 245,776 122,888 61,444 30,722 15,361 46,084 23,042 11,521 34,564 17,282 8,641 25,924 12,962 6,481 19,444 9,722 4,861 14,584 7,292 3,646 1,823 5,470 2,735 8,206 4,103 12,310 6,155 18,466 9,233 27,700 13,850 6,925 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462

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