3 × 13 × 19 × 457

Prime Factor Structure

Factorization String 3 × 13 × 19 × 457

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 512,960

Proper Divisor Sum 174,323

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #338609 ← → #338659

1 3 13 19 39 57 247 457 741 1,371 5,941 8,683 17,823 26,049 112,879 338,637

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

338,637 1,015,912 507,956 253,978 126,989 380,968 190,484 95,242 47,621 142,864 71,432 35,716 17,858 8,929 26,788 13,394 6,697 20,092 10,046 5,023 15,070 7,535 22,606 11,303 33,910 16,955 50,866 25,433 76,300 38,150 19,075 57,226 28,613 85,840 42,920 21,460 10,730 5,365 16,096 8,048 4,024 2,012 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158

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