2² × 13 × 17 × 347

Prime Factor Structure

Factorization String 2^2 × 13 × 17 × 347

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 613,872

Proper Divisor Sum 307,124

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #306739 ← → #306749

1 2 4 13 17 26 34 52 68 221 347 442 694 884 1,388 4,511 5,899 9,022 11,798 18,044 23,596 76,687 153,374 306,748

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

306,748 153,374 76,687 230,062 115,031 345,094 172,547 517,642 258,821 776,464 388,232 194,116 97,058 48,529 145,588 72,794 36,397 109,192 54,596 27,298 13,649 40,948 20,474 10,237 30,712 15,356 7,678 3,839 11,518 5,759 17,278 8,639 25,918 12,959 38,878 19,439 58,318 29,159 87,478 43,739 131,218 65,609 196,828 98,414 49,207 147,622 73,811 221,434 110,717 332,152 166,076 83,038 41,519 124,558 62,279 186,838 93,419 280,258 140,129 420,388

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