2⁹ × 5 × 13 × 23

Prime Factor Structure

Factorization String 2^9 × 5 × 13 × 23

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 80

Divisor Sum (σ) 2,062,368

Proper Divisor Sum 1,296,928

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #765439 ← → #765461

1 2 4 5 8 10 13 16 20 23 26 32 40 46 52 64 65 80 92 104 115 128 130 160 184 208 230 256 260 299 320 368 416 460 512 520 598 640 736 832 920 1,040 1,196 1,280 1,472 1,495 1,664 1,840 2,080 2,392 2,560 2,944 2,990 3,328 3,680 4,160 4,784 5,888 5,980 6,656

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

765,440 382,720 191,360 95,680 47,840 23,920 11,960 5,980 2,990 1,495 4,486 2,243 6,730 3,365 10,096 5,048 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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