λ
Sigma Notebook

2,884,909

1381 × 2089
Deficient Odd Composite

2,884,909 is odd and not a perfect square. Its factorization is 1381 × 2089 and its 4 divisors sum to 2,888,380.

Prime Factor Structure

Factorization String 1381 × 2089
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,888,380
Proper Divisor Sum 3,471
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #2884901 ← → #2884919

Radix Representation

Decimal 2884909
Binary 1011000000010100101101 (22 bits)
Octal 0o13002455
Hexadecimal 0x2C052D

Divisor Catalog (4)

1 1,381 2,089 2,884,909

Collatz Trajectory (213 steps to reach 1)

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

2,884,909 8,654,728 4,327,364 2,163,682 1,081,841 3,245,524 1,622,762 811,381 2,434,144 1,217,072 608,536 304,268 152,134 76,067 228,202 114,101 342,304 171,152 85,576 42,788 21,394 10,697 32,092 16,046 8,023 24,070 12,035 36,106 18,053 54,160 27,080 13,540 6,770 3,385 10,156 5,078 2,539 7,618 3,809 11,428 5,714 2,857 8,572 4,286 2,143 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053

More profiles

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