3 × 13² × 19 × 41

Prime Factor Structure

Factorization String 3 × 13^2 × 19 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 614,880

Proper Divisor Sum 219,927

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #394943 ← → #394963

1 3 13 19 39 41 57 123 169 247 507 533 741 779 1,599 2,337 3,211 6,929 9,633 10,127 20,787 30,381 131,651 394,953

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

394,953 1,184,860 592,430 296,215 888,646 444,323 1,332,970 666,485 1,999,456 999,728 499,864 249,932 124,966 62,483 187,450 93,725 281,176 140,588 70,294 35,147 105,442 52,721 158,164 79,082 39,541 118,624 59,312 29,656 14,828 7,414 3,707 11,122 5,561 16,684 8,342 4,171 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760 880 440 220 110 55 166 83 250 125 376 188 94 47 142 71

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