λ
Sigma Notebook

4,121,951

317 × 13003
Deficient Odd Composite

4,121,951 is odd and not a perfect square. Its factorization is 317 × 13003 and its 4 divisors sum to 4,135,272.

Prime Factor Structure

Factorization String 317 × 13003
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,135,272
Proper Divisor Sum 13,321
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #4121941 ← → #4121959

Radix Representation

Decimal 4121951
Binary 1111101110010101011111 (22 bits)
Octal 0o17562537
Hexadecimal 0x3EE55F

Divisor Catalog (4)

1 317 13,003 4,121,951

Collatz Trajectory (105 steps to reach 1)

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

4,121,951 12,365,854 6,182,927 18,548,782 9,274,391 27,823,174 13,911,587 41,734,762 20,867,381 62,602,144 31,301,072 15,650,536 7,825,268 3,912,634 1,956,317 5,868,952 2,934,476 1,467,238 733,619 2,200,858 1,100,429 3,301,288 1,650,644 825,322 412,661 1,237,984 618,992 309,496 154,748 77,374 38,687 116,062 58,031 174,094 87,047 261,142 130,571 391,714 195,857 587,572 293,786 146,893 440,680 220,340 110,170 55,085 165,256 82,628 41,314 20,657 61,972 30,986 15,493 46,480 23,240 11,620 5,810 2,905 8,716 4,358

More profiles

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