λ
Sigma Notebook

6,749,881

107 × 199 × 317
Deficient Odd Composite

6,749,881 is odd and not a perfect square. Its factorization is 107 × 199 × 317 and its 8 divisors sum to 6,868,800.

Prime Factor Structure

Factorization String 107 × 199 × 317
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,868,800
Proper Divisor Sum 118,919
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #6749861 ← → #6749887

Radix Representation

Decimal 6749881
Binary 11001101111111010111001 (23 bits)
Octal 0o31577271
Hexadecimal 0x66FEB9

Divisor Catalog (8)

1 107 199 317 21,293 33,919 63,083 6,749,881

Collatz Trajectory (297 steps to reach 1)

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

6,749,881 20,249,644 10,124,822 5,062,411 15,187,234 7,593,617 22,780,852 11,390,426 5,695,213 17,085,640 8,542,820 4,271,410 2,135,705 6,407,116 3,203,558 1,601,779 4,805,338 2,402,669 7,208,008 3,604,004 1,802,002 901,001 2,703,004 1,351,502 675,751 2,027,254 1,013,627 3,040,882 1,520,441 4,561,324 2,280,662 1,140,331 3,420,994 1,710,497 5,131,492 2,565,746 1,282,873 3,848,620 1,924,310 962,155 2,886,466 1,443,233 4,329,700 2,164,850 1,082,425 3,247,276 1,623,638 811,819 2,435,458 1,217,729 3,653,188 1,826,594 913,297 2,739,892 1,369,946 684,973 2,054,920 1,027,460 513,730 256,865

More profiles

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