4,330,039

7 × 618577

Starting at 4,330,039, the Collatz iteration reaches 1 after 66 steps. The first transition is 12990118; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 618577

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,948,624

Proper Divisor Sum 618,585

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #4330037 ← → #4330097

Radix Representation

Decimal	4330039
Binary	10000100001001000110111 (23 bits)
Octal	0o20411067
Hexadecimal	0x421237

Divisor Catalog (4)

1 7 618,577 4,330,039

Collatz Trajectory (66 steps to reach 1)

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

4,330,039 12,990,118 6,495,059 19,485,178 9,742,589 29,227,768 14,613,884 7,306,942 3,653,471 10,960,414 5,480,207 16,440,622 8,220,311 24,660,934 12,330,467 36,991,402 18,495,701 55,487,104 27,743,552 13,871,776 6,935,888 3,467,944 1,733,972 866,986 433,493 1,300,480 650,240 325,120 162,560 81,280 40,640 20,320 10,160 5,080 2,540 1,270 635 1,906 953 2,860 1,430 715 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128

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