λ
Sigma Notebook

8,413,780

22 × 5 × 97 × 4337
Abundant Even Composite

8,413,780 is even and not a perfect square. Its factorization is 2^2 × 5 × 97 × 4337 and its 24 divisors sum to 17,855,208.

Prime Factor Structure

Factorization String 2^2 × 5 × 97 × 4337
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 17,855,208
Proper Divisor Sum 9,441,428
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #8413777 ← → #8413781

Radix Representation

Decimal 8413780
Binary 100000000110001001010100 (24 bits)
Octal 0o40061124
Hexadecimal 0x806254

Divisor Catalog (24)

1 2 4 5 10 20 97 194 388 485 970 1,940 4,337 8,674 17,348 21,685 43,370 86,740 420,689 841,378 1,682,756 2,103,445 4,206,890 8,413,780

Collatz Trajectory (230 steps to reach 1)

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

8,413,780 4,206,890 2,103,445 6,310,336 3,155,168 1,577,584 788,792 394,396 197,198 98,599 295,798 147,899 443,698 221,849 665,548 332,774 166,387 499,162 249,581 748,744 374,372 187,186 93,593 280,780 140,390 70,195 210,586 105,293 315,880 157,940 78,970 39,485 118,456 59,228 29,614 14,807 44,422 22,211 66,634 33,317 99,952 49,976 24,988 12,494 6,247 18,742 9,371 28,114 14,057 42,172 21,086 10,543 31,630 15,815 47,446 23,723 71,170 35,585 106,756 53,378

More profiles

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