λ
Matchaa Zalai

1,028,040

23 × 3 × 5 × 13 × 659
Abundant Even Composite

1,028,040 factors as 2^3 × 3 × 5 × 13 × 659. Its 64 positive divisors give a proper-divisor sum of 2,298,360, so this integer is abundant. The Collatz stopping time is 240 steps.

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Prime Factor Structure

Factorization String 2^3 × 3 × 5 × 13 × 659
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 64
Divisor Sum (σ) 3,326,400
Proper Divisor Sum 2,298,360
Digit Sum / Digital Root 15 (Root: 6)
Adjacent Primes #1028029 ← → #1028047

Radix Representation

Decimal 1028040
Binary 11111010111111001000 (20 bits)
Octal 0o3727710
Hexadecimal 0xFAFC8

Divisor Catalog (5 of 64)

1 2 3 4 5

Collatz Trajectory (240 steps to reach 1)

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

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

1,028,040 514,020 257,010 128,505 385,516

More profiles

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