λ
Integer Codex

8,779,721

23 × 29 × 13163
Deficient Odd Composite

For 8,779,721, the 8 positive divisors have a total of 9,478,080. Removing 8,779,721 leaves 698,359, which gives the deficient classification.

Prime Factor Structure

Factorization String 23 × 29 × 13163
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 9,478,080
Proper Divisor Sum 698,359
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #8779717 ← → #8779723

Radix Representation

Decimal 8779721
Binary 100001011111011111001001 (24 bits)
Octal 0o41373711
Hexadecimal 0x85F7C9

Divisor Catalog (8)

1 23 29 667 13,163 302,749 381,727 8,779,721

Collatz Trajectory (168 steps to reach 1)

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

8,779,721 26,339,164 13,169,582 6,584,791 19,754,374 9,877,187 29,631,562 14,815,781 44,447,344 22,223,672 11,111,836 5,555,918 2,777,959 8,333,878 4,166,939 12,500,818 6,250,409 18,751,228 9,375,614 4,687,807 14,063,422 7,031,711 21,095,134 10,547,567 31,642,702 15,821,351 47,464,054 23,732,027 71,196,082 35,598,041 106,794,124 53,397,062 26,698,531 80,095,594 40,047,797 120,143,392 60,071,696 30,035,848 15,017,924 7,508,962 3,754,481 11,263,444 5,631,722 2,815,861 8,447,584 4,223,792 2,111,896 1,055,948 527,974 263,987 791,962 395,981 1,187,944 593,972 296,986 148,493 445,480 222,740 111,370 55,685

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