2 × 13 × 31357

Prime Factor Structure

Factorization String 2 × 13 × 31357

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,317,036

Proper Divisor Sum 501,754

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #815279 ← → #815291

1 2 13 26 31,357 62,714 407,641 815,282

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

815,282 407,641 1,222,924 611,462 305,731 917,194 458,597 1,375,792 687,896 343,948 171,974 85,987 257,962 128,981 386,944 193,472 96,736 48,368 24,184 12,092 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182

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