2⁴ × 31 × 691

Prime Factor Structure

Factorization String 2^4 × 31 × 691

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 686,464

Proper Divisor Sum 343,728

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #342733 ← → #342757

1 2 4 8 16 31 62 124 248 496 691 1,382 2,764 5,528 11,056 21,421 42,842 85,684 171,368 342,736

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

342,736 171,368 85,684 42,842 21,421 64,264 32,132 16,066 8,033 24,100 12,050 6,025 18,076 9,038 4,519 13,558 6,779 20,338 10,169 30,508 15,254 7,627 22,882 11,441 34,324 17,162 8,581 25,744 12,872 6,436 3,218 1,609 4,828 2,414 1,207 3,622 1,811 5,434 2,717 8,152 4,076 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180

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