1,415,876

2² × 7 × 11 × 4597

Starting at 1,415,876, the Collatz iteration reaches 1 after 49 steps. The first transition is 707938; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 7 × 11 × 4597

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,089,856

Proper Divisor Sum 1,673,980

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1415851 ← → #1415881

Radix Representation

Decimal	1415876
Binary	101011001101011000100 (21 bits)
Octal	0o5315304
Hexadecimal	0x159AC4

Divisor Catalog (24)

1 2 4 7 11 14 22 28 44 77 154 308 4,597 9,194 18,388 32,179 50,567 64,358 101,134 128,716 202,268 353,969 707,938 1,415,876

Collatz Trajectory (49 steps to reach 1)

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

1,415,876 707,938 353,969 1,061,908 530,954 265,477 796,432 398,216 199,108 99,554 49,777 149,332 74,666 37,333 112,000 56,000 28,000 14,000 7,000 3,500 1,750 875 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416 208 104 52 26 13 40 20 10 5 16 8 4 2 1

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