λ
Sigma Notebook

4,291,443

32 × 13 × 43 × 853
Deficient Odd Composite

4,291,443 is odd and not a perfect square. Its factorization is 3^2 × 13 × 43 × 853 and its 24 divisors sum to 6,838,832.

Prime Factor Structure

Factorization String 3^2 × 13 × 43 × 853
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 6,838,832
Proper Divisor Sum 2,547,389
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #4291403 ← → #4291447

Radix Representation

Decimal 4291443
Binary 10000010111101101110011 (23 bits)
Octal 0o20275563
Hexadecimal 0x417B73

Divisor Catalog (24)

1 3 9 13 39 43 117 129 387 559 853 1,677 2,559 5,031 7,677 11,089 33,267 36,679 99,801 110,037 330,111 476,827 1,430,481 4,291,443

Collatz Trajectory (123 steps to reach 1)

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

4,291,443 12,874,330 6,437,165 19,311,496 9,655,748 4,827,874 2,413,937 7,241,812 3,620,906 1,810,453 5,431,360 2,715,680 1,357,840 678,920 339,460 169,730 84,865 254,596 127,298 63,649 190,948 95,474 47,737 143,212 71,606 35,803 107,410 53,705 161,116 80,558 40,279 120,838 60,419 181,258 90,629 271,888 135,944 67,972 33,986 16,993 50,980 25,490 12,745 38,236 19,118 9,559 28,678 14,339 43,018 21,509 64,528 32,264 16,132 8,066 4,033 12,100 6,050 3,025 9,076 4,538

More profiles

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