λ
Sigma Notebook

8,698,885

5 × 13 × 37 × 3617
Deficient Odd Composite

8,698,885 is odd and not a perfect square. Its factorization is 5 × 13 × 37 × 3617 and its 16 divisors sum to 11,548,656.

Prime Factor Structure

Factorization String 5 × 13 × 37 × 3617
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 11,548,656
Proper Divisor Sum 2,849,771
Digit Sum / Digital Root 52 (Root: 7)
Adjacent Primes #8698871 ← → #8698889

Radix Representation

Decimal 8698885
Binary 100001001011110000000101 (24 bits)
Octal 0o41136005
Hexadecimal 0x84BC05

Divisor Catalog (16)

1 5 13 37 65 185 481 2,405 3,617 18,085 47,021 133,829 235,105 669,145 1,739,777 8,698,885

Collatz Trajectory (212 steps to reach 1)

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

8,698,885 26,096,656 13,048,328 6,524,164 3,262,082 1,631,041 4,893,124 2,446,562 1,223,281 3,669,844 1,834,922 917,461 2,752,384 1,376,192 688,096 344,048 172,024 86,012 43,006 21,503 64,510 32,255 96,766 48,383 145,150 72,575 217,726 108,863 326,590 163,295 489,886 244,943 734,830 367,415 1,102,246 551,123 1,653,370 826,685 2,480,056 1,240,028 620,014 310,007 930,022 465,011 1,395,034 697,517 2,092,552 1,046,276 523,138 261,569 784,708 392,354 196,177 588,532 294,266 147,133 441,400 220,700 110,350 55,175

More profiles

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