λ
Sigma Notebook

4,069,428

22 × 3 × 11 × 30829
Abundant Even Composite

4,069,428 is even and not a perfect square. Its factorization is 2^2 × 3 × 11 × 30829 and its 24 divisors sum to 10,358,880.

Prime Factor Structure

Factorization String 2^2 × 3 × 11 × 30829
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 10,358,880
Proper Divisor Sum 6,289,452
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #4069421 ← → #4069433

Radix Representation

Decimal 4069428
Binary 1111100001100000110100 (22 bits)
Octal 0o17414064
Hexadecimal 0x3E1834

Divisor Catalog (24)

1 2 3 4 6 11 12 22 33 44 66 132 30,829 61,658 92,487 123,316 184,974 339,119 369,948 678,238 1,017,357 1,356,476 2,034,714 4,069,428

Collatz Trajectory (154 steps to reach 1)

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

4,069,428 2,034,714 1,017,357 3,052,072 1,526,036 763,018 381,509 1,144,528 572,264 286,132 143,066 71,533 214,600 107,300 53,650 26,825 80,476 40,238 20,119 60,358 30,179 90,538 45,269 135,808 67,904 33,952 16,976 8,488 4,244 2,122 1,061 3,184 1,592 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728

More profiles

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