λ
Sigma Notebook

2,917,208

23 × 7 × 113 × 461
Abundant Even Composite

2,917,208 is even and not a perfect square. Its factorization is 2^3 × 7 × 113 × 461 and its 32 divisors sum to 6,320,160.

Prime Factor Structure

Factorization String 2^3 × 7 × 113 × 461
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 6,320,160
Proper Divisor Sum 3,402,952
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #2917199 ← → #2917219

Radix Representation

Decimal 2917208
Binary 1011001000001101011000 (22 bits)
Octal 0o13101530
Hexadecimal 0x2C8358

Divisor Catalog (32)

1 2 4 7 8 14 28 56 113 226 452 461 791 904 922 1,582 1,844 3,164 3,227 3,688 6,328 6,454 12,908 25,816 52,093 104,186 208,372 364,651 416,744 729,302 1,458,604 2,917,208

Collatz Trajectory (182 steps to reach 1)

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

2,917,208 1,458,604 729,302 364,651 1,093,954 546,977 1,640,932 820,466 410,233 1,230,700 615,350 307,675 923,026 461,513 1,384,540 692,270 346,135 1,038,406 519,203 1,557,610 778,805 2,336,416 1,168,208 584,104 292,052 146,026 73,013 219,040 109,520 54,760 27,380 13,690 6,845 20,536 10,268 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515

More profiles

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