λ
Sigma Notebook

7,716,226

2 × 72 × 78737
Deficient Even Composite

7,716,226 is even and not a perfect square. Its factorization is 2 × 7^2 × 78737 and its 12 divisors sum to 13,464,198.

Prime Factor Structure

Factorization String 2 × 7^2 × 78737
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 13,464,198
Proper Divisor Sum 5,747,972
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #7716199 ← → #7716229

Radix Representation

Decimal 7716226
Binary 11101011011110110000010 (23 bits)
Octal 0o35336602
Hexadecimal 0x75BD82

Divisor Catalog (12)

1 2 7 14 49 98 78,737 157,474 551,159 1,102,318 3,858,113 7,716,226

Collatz Trajectory (173 steps to reach 1)

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

7,716,226 3,858,113 11,574,340 5,787,170 2,893,585 8,680,756 4,340,378 2,170,189 6,510,568 3,255,284 1,627,642 813,821 2,441,464 1,220,732 610,366 305,183 915,550 457,775 1,373,326 686,663 2,059,990 1,029,995 3,089,986 1,544,993 4,634,980 2,317,490 1,158,745 3,476,236 1,738,118 869,059 2,607,178 1,303,589 3,910,768 1,955,384 977,692 488,846 244,423 733,270 366,635 1,099,906 549,953 1,649,860 824,930 412,465 1,237,396 618,698 309,349 928,048 464,024 232,012 116,006 58,003 174,010 87,005 261,016 130,508 65,254 32,627 97,882 48,941

More profiles

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