5,118,922

2 × 2559461

Starting at 5,118,922, the Collatz iteration reaches 1 after 126 steps. The first transition is 2559461; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 2559461

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 7,678,386

Proper Divisor Sum 2,559,464

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #5118917 ← → #5118929

Radix Representation

Decimal	5118922
Binary	10011100001101111001010 (23 bits)
Octal	0o23415712
Hexadecimal	0x4E1BCA

Divisor Catalog (4)

1 2 2,559,461 5,118,922

Collatz Trajectory (126 steps to reach 1)

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

5,118,922 2,559,461 7,678,384 3,839,192 1,919,596 959,798 479,899 1,439,698 719,849 2,159,548 1,079,774 539,887 1,619,662 809,831 2,429,494 1,214,747 3,644,242 1,822,121 5,466,364 2,733,182 1,366,591 4,099,774 2,049,887 6,149,662 3,074,831 9,224,494 4,612,247 13,836,742 6,918,371 20,755,114 10,377,557 31,132,672 15,566,336 7,783,168 3,891,584 1,945,792 972,896 486,448 243,224 121,612 60,806 30,403 91,210 45,605 136,816 68,408 34,204 17,102 8,551 25,654 12,827 38,482 19,241 57,724 28,862 14,431 43,294 21,647 64,942 32,471

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