λ
Sigma Notebook

2,508,815

5 × 67 × 7489
Deficient Odd Composite

2,508,815 is odd and not a perfect square. Its factorization is 5 × 67 × 7489 and its 8 divisors sum to 3,055,920.

Prime Factor Structure

Factorization String 5 × 67 × 7489
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,055,920
Proper Divisor Sum 547,105
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #2508797 ← → #2508823

Radix Representation

Decimal 2508815
Binary 1001100100100000001111 (22 bits)
Octal 0o11444017
Hexadecimal 0x26480F

Divisor Catalog (8)

1 5 67 335 7,489 37,445 501,763 2,508,815

Collatz Trajectory (156 steps to reach 1)

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

2,508,815 7,526,446 3,763,223 11,289,670 5,644,835 16,934,506 8,467,253 25,401,760 12,700,880 6,350,440 3,175,220 1,587,610 793,805 2,381,416 1,190,708 595,354 297,677 893,032 446,516 223,258 111,629 334,888 167,444 83,722 41,861 125,584 62,792 31,396 15,698 7,849 23,548 11,774 5,887 17,662 8,831 26,494 13,247 39,742 19,871 59,614 29,807 89,422 44,711 134,134 67,067 201,202 100,601 301,804 150,902 75,451 226,354 113,177 339,532 169,766 84,883 254,650 127,325 381,976 190,988 95,494

More profiles

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