2,618,914

2 × 89 × 14713

Starting at 2,618,914, the Collatz iteration reaches 1 after 81 steps. The first transition is 1309457; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 89 × 14713

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,972,780

Proper Divisor Sum 1,353,866

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2618909 ← → #2618923

Radix Representation

Decimal	2618914
Binary	1001111111011000100010 (22 bits)
Octal	0o11773042
Hexadecimal	0x27F622

Divisor Catalog (8)

1 2 89 178 14,713 29,426 1,309,457 2,618,914

Collatz Trajectory (81 steps to reach 1)

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

2,618,914 1,309,457 3,928,372 1,964,186 982,093 2,946,280 1,473,140 736,570 368,285 1,104,856 552,428 276,214 138,107 414,322 207,161 621,484 310,742 155,371 466,114 233,057 699,172 349,586 174,793 524,380 262,190 131,095 393,286 196,643 589,930 294,965 884,896 442,448 221,224 110,612 55,306 27,653 82,960 41,480 20,740 10,370 5,185 15,556 7,778 3,889 11,668 5,834 2,917 8,752 4,376 2,188 1,094 547 1,642 821 2,464 1,232 616 308 154 77

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