13,622,141

13 × 23 × 29 × 1571

Prime Factor Structure

Factorization String 13 × 23 × 29 × 1571

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 15,845,760

Proper Divisor Sum 2,223,619

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #13622137 ← → #13622143

1 13 23 29 299 377 667 1,571 8,671 20,423 36,133 45,559 469,729 592,267 1,047,857 13,622,141

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

13,622,141 40,866,424 20,433,212 10,216,606 5,108,303 15,324,910 7,662,455 22,987,366 11,493,683 34,481,050 17,240,525 51,721,576 25,860,788 12,930,394 6,465,197 19,395,592 9,697,796 4,848,898 2,424,449 7,273,348 3,636,674 1,818,337 5,455,012 2,727,506 1,363,753 4,091,260 2,045,630 1,022,815 3,068,446 1,534,223 4,602,670 2,301,335 6,904,006 3,452,003 10,356,010 5,178,005 15,534,016 7,767,008 3,883,504 1,941,752 970,876 485,438 242,719 728,158 364,079 1,092,238 546,119 1,638,358 819,179 2,457,538 1,228,769 3,686,308 1,843,154 921,577 2,764,732 1,382,366 691,183 2,073,550 1,036,775 3,110,326

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