λ
Sigma Notebook

2,884,871

11 × 262261
Deficient Odd Composite

2,884,871 is odd and not a perfect square. Its factorization is 11 × 262261 and its 4 divisors sum to 3,147,144.

Prime Factor Structure

Factorization String 11 × 262261
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,147,144
Proper Divisor Sum 262,273
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #2884823 ← → #2884897

Radix Representation

Decimal 2884871
Binary 1011000000010100000111 (22 bits)
Octal 0o13002407
Hexadecimal 0x2C0507

Divisor Catalog (4)

1 11 262,261 2,884,871

Collatz Trajectory (169 steps to reach 1)

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

2,884,871 8,654,614 4,327,307 12,981,922 6,490,961 19,472,884 9,736,442 4,868,221 14,604,664 7,302,332 3,651,166 1,825,583 5,476,750 2,738,375 8,215,126 4,107,563 12,322,690 6,161,345 18,484,036 9,242,018 4,621,009 13,863,028 6,931,514 3,465,757 10,397,272 5,198,636 2,599,318 1,299,659 3,898,978 1,949,489 5,848,468 2,924,234 1,462,117 4,386,352 2,193,176 1,096,588 548,294 274,147 822,442 411,221 1,233,664 616,832 308,416 154,208 77,104 38,552 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304

More profiles

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