λ
Sigma Notebook

867,900

22 × 3 × 52 × 11 × 263
Abundant Even Composite

867,900 is even and not a perfect square. Its factorization is 2^2 × 3 × 5^2 × 11 × 263 and its 72 divisors sum to 2,749,824.

Prime Factor Structure

Factorization String 2^2 × 3 × 5^2 × 11 × 263
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 72
Divisor Sum (σ) 2,749,824
Proper Divisor Sum 1,881,924
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #867887 ← → #867913

Radix Representation

Decimal 867900
Binary 11010011111000111100 (20 bits)
Octal 0o3237074
Hexadecimal 0xD3E3C

Divisor Catalog (60 of 72)

1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 263 275 300 330 526 550 660 789 825 1,052 1,100 1,315 1,578 1,650 2,630 2,893 3,156 3,300 3,945 5,260 5,786 6,575 7,890 8,679 11,572 13,150 14,465 15,780 17,358 19,725 26,300 28,930 34,716

Collatz Trajectory (126 steps to reach 1)

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

867,900 433,950 216,975 650,926 325,463 976,390 488,195 1,464,586 732,293 2,196,880 1,098,440 549,220 274,610 137,305 411,916 205,958 102,979 308,938 154,469 463,408 231,704 115,852 57,926 28,963 86,890 43,445 130,336 65,168 32,584 16,292 8,146 4,073 12,220 6,110 3,055 9,166 4,583 13,750 6,875 20,626 10,313 30,940 15,470 7,735 23,206 11,603 34,810 17,405 52,216 26,108 13,054 6,527 19,582 9,791 29,374 14,687 44,062 22,031 66,094 33,047

More profiles

← Previous Integer #867,899 Browse Full Index Next Integer #867,901 →