λ
Sigma Notebook

8,198,745

3 × 5 × 546583
Deficient Odd Composite

8,198,745 is odd and not a perfect square. Its factorization is 3 × 5 × 546583 and its 8 divisors sum to 13,118,016.

Prime Factor Structure

Factorization String 3 × 5 × 546583
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 13,118,016
Proper Divisor Sum 4,919,271
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #8198717 ← → #8198753

Radix Representation

Decimal 8198745
Binary 11111010001101001011001 (23 bits)
Octal 0o37215131
Hexadecimal 0x7D1A59

Divisor Catalog (8)

1 3 5 15 546,583 1,639,749 2,732,915 8,198,745

Collatz Trajectory (261 steps to reach 1)

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

8,198,745 24,596,236 12,298,118 6,149,059 18,447,178 9,223,589 27,670,768 13,835,384 6,917,692 3,458,846 1,729,423 5,188,270 2,594,135 7,782,406 3,891,203 11,673,610 5,836,805 17,510,416 8,755,208 4,377,604 2,188,802 1,094,401 3,283,204 1,641,602 820,801 2,462,404 1,231,202 615,601 1,846,804 923,402 461,701 1,385,104 692,552 346,276 173,138 86,569 259,708 129,854 64,927 194,782 97,391 292,174 146,087 438,262 219,131 657,394 328,697 986,092 493,046 246,523 739,570 369,785 1,109,356 554,678 277,339 832,018 416,009 1,248,028 624,014 312,007

More profiles

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