λ
Match Zalai

1,717,520

24 × 5 × 7 × 3067
Abundant Even Composite

1,717,520 factors as 2^4 × 5 × 7 × 3067. Its 40 positive divisors give a proper-divisor sum of 2,847,664, so this integer is abundant. The Collatz stopping time is 127 steps.

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Prime Factor Structure

Factorization String 2^4 × 5 × 7 × 3067
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 40
Divisor Sum (σ) 4,565,184
Proper Divisor Sum 2,847,664
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1717517 ← → #1717553

Radix Representation

Decimal 1717520
Binary 110100011010100010000 (21 bits)
Octal 0o6432420
Hexadecimal 0x1A3510

Divisor Catalog (5 of 40)

1 2 4 5 7

Collatz Trajectory (127 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.

1,717,520 858,760 429,380 214,690 107,345

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