2³ × 13² × 17²

Prime Factor Structure

Factorization String 2^3 × 13^2 × 17^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 842,715

Proper Divisor Sum 451,987

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #390727 ← → #390737

1 2 4 8 13 17 26 34 52 68 104 136 169 221 289 338 442 578 676 884 1,156 1,352 1,768 2,312 2,873 3,757 5,746 7,514 11,492 15,028 22,984 30,056 48,841 97,682 195,364 390,728

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

390,728 195,364 97,682 48,841 146,524 73,262 36,631 109,894 54,947 164,842 82,421 247,264 123,632 61,816 30,908 15,454 7,727 23,182 11,591 34,774 17,387 52,162 26,081 78,244 39,122 19,561 58,684 29,342 14,671 44,014 22,007 66,022 33,011 99,034 49,517 148,552 74,276 37,138 18,569 55,708 27,854 13,927 41,782 20,891 62,674 31,337 94,012 47,006 23,503 70,510 35,255 105,766 52,883 158,650 79,325 237,976 118,988 59,494 29,747 89,242

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