λ
Sigma Notebook

3,109,687

72 × 63463
Deficient Odd Composite

3,109,687 is odd and not a perfect square. Its factorization is 7^2 × 63463 and its 6 divisors sum to 3,617,448.

Prime Factor Structure

Factorization String 7^2 × 63463
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 3,617,448
Proper Divisor Sum 507,761
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #3109681 ← → #3109693

Radix Representation

Decimal 3109687
Binary 1011110111001100110111 (22 bits)
Octal 0o13671467
Hexadecimal 0x2F7337

Divisor Catalog (6)

1 7 49 63,463 444,241 3,109,687

Collatz Trajectory (195 steps to reach 1)

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

3,109,687 9,329,062 4,664,531 13,993,594 6,996,797 20,990,392 10,495,196 5,247,598 2,623,799 7,871,398 3,935,699 11,807,098 5,903,549 17,710,648 8,855,324 4,427,662 2,213,831 6,641,494 3,320,747 9,962,242 4,981,121 14,943,364 7,471,682 3,735,841 11,207,524 5,603,762 2,801,881 8,405,644 4,202,822 2,101,411 6,304,234 3,152,117 9,456,352 4,728,176 2,364,088 1,182,044 591,022 295,511 886,534 443,267 1,329,802 664,901 1,994,704 997,352 498,676 249,338 124,669 374,008 187,004 93,502 46,751 140,254 70,127 210,382 105,191 315,574 157,787 473,362 236,681 710,044

More profiles

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