2 × 3⁴ × 13 × 157

Prime Factor Structure

Factorization String 2 × 3^4 × 13 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 802,956

Proper Divisor Sum 472,314

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #330641 ← → #330643

1 2 3 6 9 13 18 26 27 39 54 78 81 117 157 162 234 314 351 471 702 942 1,053 1,413 2,041 2,106 2,826 4,082 4,239 6,123 8,478 12,246 12,717 18,369 25,434 36,738 55,107 110,214 165,321 330,642

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

330,642 165,321 495,964 247,982 123,991 371,974 185,987 557,962 278,981 836,944 418,472 209,236 104,618 52,309 156,928 78,464 39,232 19,616 9,808 4,904 2,452 1,226 613 1,840 920 460 230 115 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2

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