2⁸ × 5 × 13 × 41

Prime Factor Structure

Factorization String 2^8 × 5 × 13 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,802,808

Proper Divisor Sum 1,120,568

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #682237 ← → #682247

1 2 4 5 8 10 13 16 20 26 32 40 41 52 64 65 80 82 104 128 130 160 164 205 208 256 260 320 328 410 416 520 533 640 656 820 832 1,040 1,066 1,280 1,312 1,640 1,664 2,080 2,132 2,624 2,665 3,280 3,328 4,160 4,264 5,248 5,330 6,560 8,320 8,528 10,496 10,660 13,120 16,640

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

682,240 341,120 170,560 85,280 42,640 21,320 10,660 5,330 2,665 7,996 3,998 1,999 5,998 2,999 8,998 4,499 13,498 6,749 20,248 10,124 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4

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