λ
Sigma Notebook

5,263,661

13 × 181 × 2237
Deficient Odd Composite

5,263,661 is odd and not a perfect square. Its factorization is 13 × 181 × 2237 and its 8 divisors sum to 5,702,424.

Prime Factor Structure

Factorization String 13 × 181 × 2237
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,702,424
Proper Divisor Sum 438,763
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #5263649 ← → #5263667

Radix Representation

Decimal 5263661
Binary 10100000101000100101101 (23 bits)
Octal 0o24050455
Hexadecimal 0x50512D

Divisor Catalog (8)

1 13 181 2,237 2,353 29,081 404,897 5,263,661

Collatz Trajectory (175 steps to reach 1)

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

5,263,661 15,790,984 7,895,492 3,947,746 1,973,873 5,921,620 2,960,810 1,480,405 4,441,216 2,220,608 1,110,304 555,152 277,576 138,788 69,394 34,697 104,092 52,046 26,023 78,070 39,035 117,106 58,553 175,660 87,830 43,915 131,746 65,873 197,620 98,810 49,405 148,216 74,108 37,054 18,527 55,582 27,791 83,374 41,687 125,062 62,531 187,594 93,797 281,392 140,696 70,348 35,174 17,587 52,762 26,381 79,144 39,572 19,786 9,893 29,680 14,840 7,420 3,710 1,855 5,566

More profiles

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