2² × 31 × 13399

Prime Factor Structure

Factorization String 2^2 × 31 × 13399

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,001,600

Proper Divisor Sum 1,340,124

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1661447 ← → #1661479

1 2 4 31 62 124 13,399 26,798 53,596 415,369 830,738 1,661,476

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

1,661,476 830,738 415,369 1,246,108 623,054 311,527 934,582 467,291 1,401,874 700,937 2,102,812 1,051,406 525,703 1,577,110 788,555 2,365,666 1,182,833 3,548,500 1,774,250 887,125 2,661,376 1,330,688 665,344 332,672 166,336 83,168 41,584 20,792 10,396 5,198 2,599 7,798 3,899 11,698 5,849 17,548 8,774 4,387 13,162 6,581 19,744 9,872 4,936 2,468 1,234 617 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762

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