25,472,821

11 × 137 × 16903

25,472,821 factors as 11 × 137 × 16903. Its 8 positive divisors give a proper-divisor sum of 2,520,203, so this integer is deficient. The Collatz stopping time is 229 steps.

Prime Factor Structure

Factorization String 11 × 137 × 16903

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 27,993,024

Proper Divisor Sum 2,520,203

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #25472809 ← → #25472831

Radix Representation

Decimal	25472821
Binary	1100001001010111100110101 (25 bits)
Octal	0o141127465
Hexadecimal	0x184AF35

Divisor Catalog (8)

1 11 137 1,507 16,903 185,933 2,315,711 25,472,821

Collatz Trajectory (229 steps to reach 1)

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

25,472,821 76,418,464 38,209,232 19,104,616 9,552,308 4,776,154 2,388,077 7,164,232 3,582,116 1,791,058 895,529 2,686,588 1,343,294 671,647 2,014,942 1,007,471 3,022,414 1,511,207 4,533,622 2,266,811 6,800,434 3,400,217 10,200,652 5,100,326 2,550,163 7,650,490 3,825,245 11,475,736 5,737,868 2,868,934 1,434,467 4,303,402 2,151,701 6,455,104 3,227,552 1,613,776 806,888 403,444 201,722 100,861 302,584 151,292 75,646 37,823 113,470 56,735 170,206 85,103 255,310 127,655 382,966 191,483 574,450 287,225 861,676 430,838 215,419 646,258 323,129 969,388

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