λ
Sigma Notebook

8,330,181

3 × 2776727
Deficient Odd Composite

8,330,181 is odd and not a perfect square. Its factorization is 3 × 2776727 and its 4 divisors sum to 11,106,912.

Prime Factor Structure

Factorization String 3 × 2776727
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 11,106,912
Proper Divisor Sum 2,776,731
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #8330167 ← → #8330207

Radix Representation

Decimal 8330181
Binary 11111110001101111000101 (23 bits)
Octal 0o37615705
Hexadecimal 0x7F1BC5

Divisor Catalog (4)

1 3 2,776,727 8,330,181

Collatz Trajectory (160 steps to reach 1)

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

8,330,181 24,990,544 12,495,272 6,247,636 3,123,818 1,561,909 4,685,728 2,342,864 1,171,432 585,716 292,858 146,429 439,288 219,644 109,822 54,911 164,734 82,367 247,102 123,551 370,654 185,327 555,982 277,991 833,974 416,987 1,250,962 625,481 1,876,444 938,222 469,111 1,407,334 703,667 2,111,002 1,055,501 3,166,504 1,583,252 791,626 395,813 1,187,440 593,720 296,860 148,430 74,215 222,646 111,323 333,970 166,985 500,956 250,478 125,239 375,718 187,859 563,578 281,789 845,368 422,684 211,342 105,671 317,014

More profiles

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