2⁷ × 3 × 7 × 257

Prime Factor Structure

Factorization String 2^7 × 3 × 7 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 2,105,280

Proper Divisor Sum 1,414,464

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #690793 ← → #690817

1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 257 336 384 448 514 672 771 896 1,028 1,344 1,542 1,799 2,056 2,688 3,084 3,598 4,112 5,397 6,168 7,196 8,224 10,794 12,336 14,392 16,448 21,588 24,672 28,784 32,896 43,176 49,344 57,568 86,352 98,688 115,136

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

690,816 345,408 172,704 86,352 43,176 21,588 10,794 5,397 16,192 8,096 4,048 2,024 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754

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