λ
Sigma Notebook

2,169,652

22 × 499 × 1087
Deficient Even Composite

2,169,652 is even and not a perfect square. Its factorization is 2^2 × 499 × 1087 and its 12 divisors sum to 3,808,000.

Prime Factor Structure

Factorization String 2^2 × 499 × 1087
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 3,808,000
Proper Divisor Sum 1,638,348
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #2169649 ← → #2169653

Radix Representation

Decimal 2169652
Binary 1000010001101100110100 (22 bits)
Octal 0o10215464
Hexadecimal 0x211B34

Divisor Catalog (12)

1 2 4 499 998 1,087 1,996 2,174 4,348 542,413 1,084,826 2,169,652

Collatz Trajectory (117 steps to reach 1)

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

2,169,652 1,084,826 542,413 1,627,240 813,620 406,810 203,405 610,216 305,108 152,554 76,277 228,832 114,416 57,208 28,604 14,302 7,151 21,454 10,727 32,182 16,091 48,274 24,137 72,412 36,206 18,103 54,310 27,155 81,466 40,733 122,200 61,100 30,550 15,275 45,826 22,913 68,740 34,370 17,185 51,556 25,778 12,889 38,668 19,334 9,667 29,002 14,501 43,504 21,752 10,876 5,438 2,719 8,158 4,079 12,238 6,119 18,358 9,179 27,538 13,769

More profiles

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