λ
Sigma Notebook

2,917,474

2 × 7 × 208391
Deficient Even Composite

2,917,474 is even and not a perfect square. Its factorization is 2 × 7 × 208391 and its 8 divisors sum to 5,001,408.

Prime Factor Structure

Factorization String 2 × 7 × 208391
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,001,408
Proper Divisor Sum 2,083,934
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #2917463 ← → #2917477

Radix Representation

Decimal 2917474
Binary 1011001000010001100010 (22 bits)
Octal 0o13102142
Hexadecimal 0x2C8462

Divisor Catalog (8)

1 2 7 14 208,391 416,782 1,458,737 2,917,474

Collatz Trajectory (174 steps to reach 1)

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

2,917,474 1,458,737 4,376,212 2,188,106 1,094,053 3,282,160 1,641,080 820,540 410,270 205,135 615,406 307,703 923,110 461,555 1,384,666 692,333 2,077,000 1,038,500 519,250 259,625 778,876 389,438 194,719 584,158 292,079 876,238 438,119 1,314,358 657,179 1,971,538 985,769 2,957,308 1,478,654 739,327 2,217,982 1,108,991 3,326,974 1,663,487 4,990,462 2,495,231 7,485,694 3,742,847 11,228,542 5,614,271 16,842,814 8,421,407 25,264,222 12,632,111 37,896,334 18,948,167 56,844,502 28,422,251 85,266,754 42,633,377 127,900,132 63,950,066 31,975,033 95,925,100 47,962,550 23,981,275

More profiles

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