λ
Ratio Atlas
Atlas › Integer Profiles › Node 16,149,940

16,149,940

22 × 5 × 43 × 89 × 211
Abundant Even Composite

16,149,940 factors as 2^2 × 5 × 43 × 89 × 211. Its 48 positive divisors give a proper-divisor sum of 19,109,900, so this integer is abundant. The Collatz stopping time is 125 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 43 × 89 × 211
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 35,259,840
Proper Divisor Sum 19,109,900
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #16149901 ← → #16149989

Radix Representation

Decimal 16149940
Binary 111101100110110110110100 (24 bits)
Octal 0o75466664
Hexadecimal 0xF66DB4

Divisor Catalog (48)

1 2 4 5 10 20 43 86 89 172 178 211 215 356 422 430 445 844 860 890 1,055 1,780 2,110 3,827 4,220 7,654 9,073 15,308 18,146 18,779 19,135 36,292 37,558 38,270 45,365 75,116 76,540 90,730 93,895 181,460 187,790 375,580 807,497 1,614,994 3,229,988 4,037,485 8,074,970 16,149,940

Collatz Trajectory (125 steps to reach 1)

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

16,149,940 8,074,970 4,037,485 12,112,456 6,056,228 3,028,114 1,514,057 4,542,172 2,271,086 1,135,543 3,406,630 1,703,315 5,109,946 2,554,973 7,664,920 3,832,460 1,916,230 958,115 2,874,346 1,437,173 4,311,520 2,155,760 1,077,880 538,940 269,470 134,735 404,206 202,103 606,310 303,155 909,466 454,733 1,364,200 682,100 341,050 170,525 511,576 255,788 127,894 63,947 191,842 95,921 287,764 143,882 71,941 215,824 107,912 53,956 26,978 13,489 40,468 20,234 10,117 30,352 15,176 7,588 3,794 1,897 5,692 2,846

More profiles

Browse other published profiles and their separate link collections.

Profile #8,342,168 Profile #1,146,956 Profile #9,712,347 Profile #6,573,969 Profile #965,653 Profile #4,620,983 Profile #853,259 Profile #1,288,150
← Previous Integer #16,149,939 Browse Full Index Next Integer #16,149,941 →