2⁶ × 13 × 409

Prime Factor Structure

Factorization String 2^6 × 13 × 409

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 28

Divisor Sum (σ) 728,980

Proper Divisor Sum 388,692

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #340283 ← → #340297

1 2 4 8 13 16 26 32 52 64 104 208 409 416 818 832 1,636 3,272 5,317 6,544 10,634 13,088 21,268 26,176 42,536 85,072 170,144 340,288

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

340,288 170,144 85,072 42,536 21,268 10,634 5,317 15,952 7,976 3,988 1,994 997 2,992 1,496 748 374 187 562 281 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2

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