31 × 69821

Prime Factor Structure

Factorization String 31 × 69821

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,234,304

Proper Divisor Sum 69,853

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2164447 ← → #2164453

1 31 69,821 2,164,451

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

2,164,451 6,493,354 3,246,677 9,740,032 4,870,016 2,435,008 1,217,504 608,752 304,376 152,188 76,094 38,047 114,142 57,071 171,214 85,607 256,822 128,411 385,234 192,617 577,852 288,926 144,463 433,390 216,695 650,086 325,043 975,130 487,565 1,462,696 731,348 365,674 182,837 548,512 274,256 137,128 68,564 34,282 17,141 51,424 25,712 12,856 6,428 3,214 1,607 4,822 2,411 7,234 3,617 10,852 5,426 2,713 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290

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