λ
Sigma Notebook

6,520,352

25 × 203761
Deficient Even Composite

6,520,352 is even and not a perfect square. Its factorization is 2^5 × 203761 and its 12 divisors sum to 12,837,006.

Prime Factor Structure

Factorization String 2^5 × 203761
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 12,837,006
Proper Divisor Sum 6,316,654
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #6520343 ← → #6520379

Radix Representation

Decimal 6520352
Binary 11000110111111000100000 (23 bits)
Octal 0o30677040
Hexadecimal 0x637E20

Divisor Catalog (12)

1 2 4 8 16 32 203,761 407,522 815,044 1,630,088 3,260,176 6,520,352

Collatz Trajectory (72 steps to reach 1)

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

6,520,352 3,260,176 1,630,088 815,044 407,522 203,761 611,284 305,642 152,821 458,464 229,232 114,616 57,308 28,654 14,327 42,982 21,491 64,474 32,237 96,712 48,356 24,178 12,089 36,268 18,134 9,067 27,202 13,601 40,804 20,402 10,201 30,604 15,302 7,651 22,954 11,477 34,432 17,216 8,608 4,304 2,152 1,076 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34

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