λ
Match Zalai

2,566,823

7 × 23 × 107 × 149
Deficient Odd Composite

2,566,823 factors as 7 × 23 × 107 × 149. Its 16 positive divisors give a proper-divisor sum of 543,577, so this integer is deficient. The Collatz stopping time is 218 steps.

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Prime Factor Structure

Factorization String 7 × 23 × 107 × 149
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 3,110,400
Proper Divisor Sum 543,577
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #2566807 ← → #2566829

Radix Representation

Decimal 2566823
Binary 1001110010101010100111 (22 bits)
Octal 0o11625247
Hexadecimal 0x272AA7

Divisor Catalog (5 of 16)

1 7 23 107 149

Collatz Trajectory (218 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.

2,566,823 7,700,470 3,850,235 11,550,706 5,775,353

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