λ
Sigma Notebook

7,990,200

23 × 32 × 52 × 23 × 193
Abundant Even Composite

7,990,200 is even and not a perfect square. Its factorization is 2^3 × 3^2 × 5^2 × 23 × 193 and its 144 divisors sum to 28,145,520.

Prime Factor Structure

Factorization String 2^3 × 3^2 × 5^2 × 23 × 193
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 144
Divisor Sum (σ) 28,145,520
Proper Divisor Sum 20,155,320
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #7990183 ← → #7990231

Radix Representation

Decimal 7990200
Binary 11110011110101110111000 (23 bits)
Octal 0o36365670
Hexadecimal 0x79EBB8

Divisor Catalog (60 of 144)

1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 25 30 36 40 45 46 50 60 69 72 75 90 92 100 115 120 138 150 180 184 193 200 207 225 230 276 300 345 360 386 414 450 460 552 575 579 600 690 772 828 900 920 965 1,035 1,150

Collatz Trajectory (186 steps to reach 1)

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

7,990,200 3,995,100 1,997,550 998,775 2,996,326 1,498,163 4,494,490 2,247,245 6,741,736 3,370,868 1,685,434 842,717 2,528,152 1,264,076 632,038 316,019 948,058 474,029 1,422,088 711,044 355,522 177,761 533,284 266,642 133,321 399,964 199,982 99,991 299,974 149,987 449,962 224,981 674,944 337,472 168,736 84,368 42,184 21,092 10,546 5,273 15,820 7,910 3,955 11,866 5,933 17,800 8,900 4,450 2,225 6,676 3,338 1,669 5,008 2,504 1,252 626 313 940 470 235

More profiles

← Previous Integer #7,990,199 Browse Full Index Next Integer #7,990,201 →