λ
Sigma Notebook

7,191,109

1181 × 6089
Deficient Odd Composite

7,191,109 is odd and not a perfect square. Its factorization is 1181 × 6089 and its 4 divisors sum to 7,198,380.

Prime Factor Structure

Factorization String 1181 × 6089
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,198,380
Proper Divisor Sum 7,271
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #7191077 ← → #7191127

Radix Representation

Decimal 7191109
Binary 11011011011101001000101 (23 bits)
Octal 0o33335105
Hexadecimal 0x6DBA45

Divisor Catalog (4)

1 1,181 6,089 7,191,109

Collatz Trajectory (222 steps to reach 1)

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

7,191,109 21,573,328 10,786,664 5,393,332 2,696,666 1,348,333 4,045,000 2,022,500 1,011,250 505,625 1,516,876 758,438 379,219 1,137,658 568,829 1,706,488 853,244 426,622 213,311 639,934 319,967 959,902 479,951 1,439,854 719,927 2,159,782 1,079,891 3,239,674 1,619,837 4,859,512 2,429,756 1,214,878 607,439 1,822,318 911,159 2,733,478 1,366,739 4,100,218 2,050,109 6,150,328 3,075,164 1,537,582 768,791 2,306,374 1,153,187 3,459,562 1,729,781 5,189,344 2,594,672 1,297,336 648,668 324,334 162,167 486,502 243,251 729,754 364,877 1,094,632 547,316 273,658

More profiles

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