λ
Sigma Notebook

328,772

22 × 82193
Deficient Even Composite

328,772 is even and not a perfect square. Its factorization is 2^2 × 82193 and its 6 divisors sum to 575,358.

Prime Factor Structure

Factorization String 2^2 × 82193
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 575,358
Proper Divisor Sum 246,586
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #328753 ← → #328777

Radix Representation

Decimal 328772
Binary 1010000010001000100 (19 bits)
Octal 0o1202104
Hexadecimal 0x50444

Divisor Catalog (6)

1 2 4 82,193 164,386 328,772

Collatz Trajectory (153 steps to reach 1)

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

328,772 164,386 82,193 246,580 123,290 61,645 184,936 92,468 46,234 23,117 69,352 34,676 17,338 8,669 26,008 13,004 6,502 3,251 9,754 4,877 14,632 7,316 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364

More profiles

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