λ
Sigma Notebook

5,220,155

5 × 19 × 54949
Deficient Odd Composite

5,220,155 is odd and not a perfect square. Its factorization is 5 × 19 × 54949 and its 8 divisors sum to 6,594,000.

Prime Factor Structure

Factorization String 5 × 19 × 54949
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,594,000
Proper Divisor Sum 1,373,845
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #5220151 ← → #5220167

Radix Representation

Decimal 5220155
Binary 10011111010011100111011 (23 bits)
Octal 0o23723473
Hexadecimal 0x4FA73B

Divisor Catalog (8)

1 5 19 95 54,949 274,745 1,044,031 5,220,155

Collatz Trajectory (175 steps to reach 1)

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

5,220,155 15,660,466 7,830,233 23,490,700 11,745,350 5,872,675 17,618,026 8,809,013 26,427,040 13,213,520 6,606,760 3,303,380 1,651,690 825,845 2,477,536 1,238,768 619,384 309,692 154,846 77,423 232,270 116,135 348,406 174,203 522,610 261,305 783,916 391,958 195,979 587,938 293,969 881,908 440,954 220,477 661,432 330,716 165,358 82,679 248,038 124,019 372,058 186,029 558,088 279,044 139,522 69,761 209,284 104,642 52,321 156,964 78,482 39,241 117,724 58,862 29,431 88,294 44,147 132,442 66,221 198,664

More profiles

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