λ
Sigma Notebook

8,856,820

22 × 5 × 7 × 41 × 1543
Abundant Even Composite

8,856,820 is even and not a perfect square. Its factorization is 2^2 × 5 × 7 × 41 × 1543 and its 48 divisors sum to 21,788,928.

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 41 × 1543
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 21,788,928
Proper Divisor Sum 12,932,108
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #8856787 ← → #8856829

Radix Representation

Decimal 8856820
Binary 100001110010010011110100 (24 bits)
Octal 0o41622364
Hexadecimal 0x8724F4

Divisor Catalog (48)

1 2 4 5 7 10 14 20 28 35 41 70 82 140 164 205 287 410 574 820 1,148 1,435 1,543 2,870 3,086 5,740 6,172 7,715 10,801 15,430 21,602 30,860 43,204 54,005 63,263 108,010 126,526 216,020 253,052 316,315 442,841 632,630 885,682 1,265,260 1,771,364 2,214,205 4,428,410 8,856,820

Collatz Trajectory (137 steps to reach 1)

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

8,856,820 4,428,410 2,214,205 6,642,616 3,321,308 1,660,654 830,327 2,490,982 1,245,491 3,736,474 1,868,237 5,604,712 2,802,356 1,401,178 700,589 2,101,768 1,050,884 525,442 262,721 788,164 394,082 197,041 591,124 295,562 147,781 443,344 221,672 110,836 55,418 27,709 83,128 41,564 20,782 10,391 31,174 15,587 46,762 23,381 70,144 35,072 17,536 8,768 4,384 2,192 1,096 548 274 137 412 206 103 310 155 466 233 700 350 175 526 263

More profiles

← Previous Integer #8,856,819 Browse Full Index Next Integer #8,856,821 →