λ
Sigma Notebook

4,687,651

4687651
Deficient Odd Prime

4,687,651 is odd and not a perfect square. Its factorization is 4687651 and its 2 divisors sum to 4,687,652.

Prime Factor Structure

Factorization String 4687651
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,687,652
Proper Divisor Sum 1
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #4687643 ← → #4687663

Radix Representation

Decimal 4687651
Binary 10001111000011100100011 (23 bits)
Octal 0o21703443
Hexadecimal 0x478723

Divisor Catalog (2)

Collatz Trajectory (74 steps to reach 1)

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

4,687,651 14,062,954 7,031,477 21,094,432 10,547,216 5,273,608 2,636,804 1,318,402 659,201 1,977,604 988,802 494,401 1,483,204 741,602 370,801 1,112,404 556,202 278,101 834,304 417,152 208,576 104,288 52,144 26,072 13,036 6,518 3,259 9,778 4,889 14,668 7,334 3,667 11,002 5,501 16,504 8,252 4,126 2,063 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23

More profiles

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