λ
Sigma Notebook

5,491,228

22 × 19 × 72253
Deficient Even Composite

5,491,228 is even and not a perfect square. Its factorization is 2^2 × 19 × 72253 and its 12 divisors sum to 10,115,560.

Prime Factor Structure

Factorization String 2^2 × 19 × 72253
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 10,115,560
Proper Divisor Sum 4,624,332
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #5491223 ← → #5491231

Radix Representation

Decimal 5491228
Binary 10100111100101000011100 (23 bits)
Octal 0o24745034
Hexadecimal 0x53CA1C

Divisor Catalog (12)

1 2 4 19 38 76 72,253 144,506 289,012 1,372,807 2,745,614 5,491,228

Collatz Trajectory (219 steps to reach 1)

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

5,491,228 2,745,614 1,372,807 4,118,422 2,059,211 6,177,634 3,088,817 9,266,452 4,633,226 2,316,613 6,949,840 3,474,920 1,737,460 868,730 434,365 1,303,096 651,548 325,774 162,887 488,662 244,331 732,994 366,497 1,099,492 549,746 274,873 824,620 412,310 206,155 618,466 309,233 927,700 463,850 231,925 695,776 347,888 173,944 86,972 43,486 21,743 65,230 32,615 97,846 48,923 146,770 73,385 220,156 110,078 55,039 165,118 82,559 247,678 123,839 371,518 185,759 557,278 278,639 835,918 417,959 1,253,878

More profiles

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