9,999,220

2² × 5 × 7 × 11 × 43 × 151

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 11 × 43 × 151

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Total Divisors 96

Divisor Sum (σ) 26,966,016

Proper Divisor Sum 16,966,796

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #9999217 ← → #9999221

1 2 4 5 7 10 11 14 20 22 28 35 43 44 55 70 77 86 110 140 151 154 172 215 220 301 302 308 385 430 473 602 604 755 770 860 946 1,057 1,204 1,505 1,510 1,540 1,661 1,892 2,114 2,365 3,010 3,020 3,311 3,322 4,228 4,730 5,285 6,020 6,493 6,622 6,644 8,305 9,460 10,570

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

9,999,220 4,999,610 2,499,805 7,499,416 3,749,708 1,874,854 937,427 2,812,282 1,406,141 4,218,424 2,109,212 1,054,606 527,303 1,581,910 790,955 2,372,866 1,186,433 3,559,300 1,779,650 889,825 2,669,476 1,334,738 667,369 2,002,108 1,001,054 500,527 1,501,582 750,791 2,252,374 1,126,187 3,378,562 1,689,281 5,067,844 2,533,922 1,266,961 3,800,884 1,900,442 950,221 2,850,664 1,425,332 712,666 356,333 1,069,000 534,500 267,250 133,625 400,876 200,438 100,219 300,658 150,329 450,988 225,494 112,747 338,242 169,121 507,364 253,682 126,841 380,524

Browse other published profiles and their separate link collections.

No other profiles in this collection.