2³ × 13² × 257

Prime Factor Structure

Factorization String 2^3 × 13^2 × 257

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 708,210

Proper Divisor Sum 360,746

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #347443 ← → #347489

1 2 4 8 13 26 52 104 169 257 338 514 676 1,028 1,352 2,056 3,341 6,682 13,364 26,728 43,433 86,866 173,732 347,464

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

347,464 173,732 86,866 43,433 130,300 65,150 32,575 97,726 48,863 146,590 73,295 219,886 109,943 329,830 164,915 494,746 247,373 742,120 371,060 185,530 92,765 278,296 139,148 69,574 34,787 104,362 52,181 156,544 78,272 39,136 19,568 9,784 4,892 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124 62

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