3,155,347

13 × 23 × 61 × 173

Prime Factor Structure

Factorization String 13 × 23 × 61 × 173

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 3,624,768

Proper Divisor Sum 469,421

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3155333 ← → #3155359

1 13 23 61 173 299 793 1,403 2,249 3,979 10,553 18,239 51,727 137,189 242,719 3,155,347

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

3,155,347 9,466,042 4,733,021 14,199,064 7,099,532 3,549,766 1,774,883 5,324,650 2,662,325 7,986,976 3,993,488 1,996,744 998,372 499,186 249,593 748,780 374,390 187,195 561,586 280,793 842,380 421,190 210,595 631,786 315,893 947,680 473,840 236,920 118,460 59,230 29,615 88,846 44,423 133,270 66,635 199,906 99,953 299,860 149,930 74,965 224,896 112,448 56,224 28,112 14,056 7,028 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557

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