λ
Sigma Notebook

4,047,257

4047257
Deficient Odd Prime

4,047,257 is odd and not a perfect square. Its factorization is 4047257 and its 2 divisors sum to 4,047,258.

Prime Factor Structure

Factorization String 4047257
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,047,258
Proper Divisor Sum 1
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #4047157 ← → #4047271

Radix Representation

Decimal 4047257
Binary 1111011100000110011001 (22 bits)
Octal 0o17340631
Hexadecimal 0x3DC199

Divisor Catalog (2)

Collatz Trajectory (84 steps to reach 1)

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

4,047,257 12,141,772 6,070,886 3,035,443 9,106,330 4,553,165 13,659,496 6,829,748 3,414,874 1,707,437 5,122,312 2,561,156 1,280,578 640,289 1,920,868 960,434 480,217 1,440,652 720,326 360,163 1,080,490 540,245 1,620,736 810,368 405,184 202,592 101,296 50,648 25,324 12,662 6,331 18,994 9,497 28,492 14,246 7,123 21,370 10,685 32,056 16,028 8,014 4,007 12,022 6,011 18,034 9,017 27,052 13,526 6,763 20,290 10,145 30,436 15,218 7,609 22,828 11,414 5,707 17,122 8,561 25,684

More profiles

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