7³ × 19²

Prime Factor Structure

Factorization String 7^3 × 19^2

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 152,400

Proper Divisor Sum 28,577

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #123821 ← → #123829

1 7 19 49 133 343 361 931 2,527 6,517 17,689 123,823

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

123,823 371,470 185,735 557,206 278,603 835,810 417,905 1,253,716 626,858 313,429 940,288 470,144 235,072 117,536 58,768 29,384 14,692 7,346 3,673 11,020 5,510 2,755 8,266 4,133 12,400 6,200 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738

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