2 × 23 × 53 × 89

Prime Factor Structure

Factorization String 2 × 23 × 53 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 349,920

Proper Divisor Sum 132,938

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #216973 ← → #216991

1 2 23 46 53 89 106 178 1,219 2,047 2,438 4,094 4,717 9,434 108,491 216,982

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

216,982 108,491 325,474 162,737 488,212 244,106 122,053 366,160 183,080 91,540 45,770 22,885 68,656 34,328 17,164 8,582 4,291 12,874 6,437 19,312 9,656 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 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384

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