λ
Sigma Notebook

7,130,636

22 × 29 × 61471
Deficient Even Composite

7,130,636 is even and not a perfect square. Its factorization is 2^2 × 29 × 61471 and its 12 divisors sum to 12,909,120.

Prime Factor Structure

Factorization String 2^2 × 29 × 61471
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 12,909,120
Proper Divisor Sum 5,778,484
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #7130579 ← → #7130687

Radix Representation

Decimal 7130636
Binary 11011001100111000001100 (23 bits)
Octal 0o33147014
Hexadecimal 0x6CCE0C

Divisor Catalog (12)

1 2 4 29 58 116 61,471 122,942 245,884 1,782,659 3,565,318 7,130,636

Collatz Trajectory (147 steps to reach 1)

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

7,130,636 3,565,318 1,782,659 5,347,978 2,673,989 8,021,968 4,010,984 2,005,492 1,002,746 501,373 1,504,120 752,060 376,030 188,015 564,046 282,023 846,070 423,035 1,269,106 634,553 1,903,660 951,830 475,915 1,427,746 713,873 2,141,620 1,070,810 535,405 1,606,216 803,108 401,554 200,777 602,332 301,166 150,583 451,750 225,875 677,626 338,813 1,016,440 508,220 254,110 127,055 381,166 190,583 571,750 285,875 857,626 428,813 1,286,440 643,220 321,610 160,805 482,416 241,208 120,604 60,302 30,151 90,454 45,227

More profiles

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