λ
Sigma Notebook

5,120,890

2 × 5 × 31 × 16519
Deficient Even Composite

5,120,890 is even and not a perfect square. Its factorization is 2 × 5 × 31 × 16519 and its 16 divisors sum to 9,515,520.

Prime Factor Structure

Factorization String 2 × 5 × 31 × 16519
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 9,515,520
Proper Divisor Sum 4,394,630
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #5120887 ← → #5120891

Radix Representation

Decimal 5120890
Binary 10011100010001101111010 (23 bits)
Octal 0o23421572
Hexadecimal 0x4E237A

Divisor Catalog (16)

1 2 5 10 31 62 155 310 16,519 33,038 82,595 165,190 512,089 1,024,178 2,560,445 5,120,890

Collatz Trajectory (126 steps to reach 1)

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

5,120,890 2,560,445 7,681,336 3,840,668 1,920,334 960,167 2,880,502 1,440,251 4,320,754 2,160,377 6,481,132 3,240,566 1,620,283 4,860,850 2,430,425 7,291,276 3,645,638 1,822,819 5,468,458 2,734,229 8,202,688 4,101,344 2,050,672 1,025,336 512,668 256,334 128,167 384,502 192,251 576,754 288,377 865,132 432,566 216,283 648,850 324,425 973,276 486,638 243,319 729,958 364,979 1,094,938 547,469 1,642,408 821,204 410,602 205,301 615,904 307,952 153,976 76,988 38,494 19,247 57,742 28,871 86,614 43,307 129,922 64,961 194,884

More profiles

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