λ
Sigma Notebook

4,163,761

7 × 594823
Deficient Odd Composite

4,163,761 is odd and not a perfect square. Its factorization is 7 × 594823 and its 4 divisors sum to 4,758,592.

Prime Factor Structure

Factorization String 7 × 594823
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,758,592
Proper Divisor Sum 594,831
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #4163749 ← → #4163767

Radix Representation

Decimal 4163761
Binary 1111111000100010110001 (22 bits)
Octal 0o17704261
Hexadecimal 0x3F88B1

Divisor Catalog (4)

1 7 594,823 4,163,761

Collatz Trajectory (74 steps to reach 1)

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

4,163,761 12,491,284 6,245,642 3,122,821 9,368,464 4,684,232 2,342,116 1,171,058 585,529 1,756,588 878,294 439,147 1,317,442 658,721 1,976,164 988,082 494,041 1,482,124 741,062 370,531 1,111,594 555,797 1,667,392 833,696 416,848 208,424 104,212 52,106 26,053 78,160 39,080 19,540 9,770 4,885 14,656 7,328 3,664 1,832 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22

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