50,008,309

13 × 53 × 181 × 401

Prime Factor Structure

Factorization String 13 × 53 × 181 × 401

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 55,311,984

Proper Divisor Sum 5,303,675

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #50008307 ← → #50008337

1 13 53 181 401 689 2,353 5,213 9,593 21,253 72,581 124,709 276,289 943,553 3,846,793 50,008,309

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

50,008,309 150,024,928 75,012,464 37,506,232 18,753,116 9,376,558 4,688,279 14,064,838 7,032,419 21,097,258 10,548,629 31,645,888 15,822,944 7,911,472 3,955,736 1,977,868 988,934 494,467 1,483,402 741,701 2,225,104 1,112,552 556,276 278,138 139,069 417,208 208,604 104,302 52,151 156,454 78,227 234,682 117,341 352,024 176,012 88,006 44,003 132,010 66,005 198,016 99,008 49,504 24,752 12,376 6,188 3,094 1,547 4,642 2,321 6,964 3,482 1,741 5,224 2,612 1,306 653 1,960 980 490 245

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