2 × 5 × 31 × 2207

Prime Factor Structure

Factorization String 2 × 5 × 31 × 2207

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,271,808

Proper Divisor Sum 587,638

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #684163 ← → #684191

1 2 5 10 31 62 155 310 2,207 4,414 11,035 22,070 68,417 136,834 342,085 684,170

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

684,170 342,085 1,026,256 513,128 256,564 128,282 64,141 192,424 96,212 48,106 24,053 72,160 36,080 18,040 9,020 4,510 2,255 6,766 3,383 10,150 5,075 15,226 7,613 22,840 11,420 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456 728

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