λ
Sigma Notebook

7,929,774

2 × 32 × 440543
Abundant Even Composite

7,929,774 is even and not a perfect square. Its factorization is 2 × 3^2 × 440543 and its 12 divisors sum to 17,181,216.

Prime Factor Structure

Factorization String 2 × 3^2 × 440543
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 17,181,216
Proper Divisor Sum 9,251,442
Digit Sum / Digital Root 45 (Root: 9)
Adjacent Primes #7929773 ← → #7929797

Radix Representation

Decimal 7929774
Binary 11110001111111110101110 (23 bits)
Octal 0o36177656
Hexadecimal 0x78FFAE

Divisor Catalog (12)

1 2 3 6 9 18 440,543 881,086 1,321,629 2,643,258 3,964,887 7,929,774

Collatz Trajectory (98 steps to reach 1)

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

7,929,774 3,964,887 11,894,662 5,947,331 17,841,994 8,920,997 26,762,992 13,381,496 6,690,748 3,345,374 1,672,687 5,018,062 2,509,031 7,527,094 3,763,547 11,290,642 5,645,321 16,935,964 8,467,982 4,233,991 12,701,974 6,350,987 19,052,962 9,526,481 28,579,444 14,289,722 7,144,861 21,434,584 10,717,292 5,358,646 2,679,323 8,037,970 4,018,985 12,056,956 6,028,478 3,014,239 9,042,718 4,521,359 13,564,078 6,782,039 20,346,118 10,173,059 30,519,178 15,259,589 45,778,768 22,889,384 11,444,692 5,722,346 2,861,173 8,583,520 4,291,760 2,145,880 1,072,940 536,470 268,235 804,706 402,353 1,207,060 603,530 301,765

More profiles

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