2³ × 211 × 397

Prime Factor Structure

Factorization String 2^3 × 211 × 397

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,265,640

Proper Divisor Sum 595,504

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #670129 ← → #670139

1 2 4 8 211 397 422 794 844 1,588 1,688 3,176 83,767 167,534 335,068 670,136

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

670,136 335,068 167,534 83,767 251,302 125,651 376,954 188,477 565,432 282,716 141,358 70,679 212,038 106,019 318,058 159,029 477,088 238,544 119,272 59,636 29,818 14,909 44,728 22,364 11,182 5,591 16,774 8,387 25,162 12,581 37,744 18,872 9,436 4,718 2,359 7,078 3,539 10,618 5,309 15,928 7,964 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256

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