4,123,864

2³ × 59 × 8737

Starting at 4,123,864, the Collatz iteration reaches 1 after 229 steps. The first transition is 2061932; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 59 × 8737

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,864,200

Proper Divisor Sum 3,740,336

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #4123849 ← → #4123871

Radix Representation

Decimal	4123864
Binary	1111101110110011011000 (22 bits)
Octal	0o17566330
Hexadecimal	0x3EECD8

Divisor Catalog (16)

1 2 4 8 59 118 236 472 8,737 17,474 34,948 69,896 515,483 1,030,966 2,061,932 4,123,864

Collatz Trajectory (229 steps to reach 1)

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

4,123,864 2,061,932 1,030,966 515,483 1,546,450 773,225 2,319,676 1,159,838 579,919 1,739,758 869,879 2,609,638 1,304,819 3,914,458 1,957,229 5,871,688 2,935,844 1,467,922 733,961 2,201,884 1,100,942 550,471 1,651,414 825,707 2,477,122 1,238,561 3,715,684 1,857,842 928,921 2,786,764 1,393,382 696,691 2,090,074 1,045,037 3,135,112 1,567,556 783,778 391,889 1,175,668 587,834 293,917 881,752 440,876 220,438 110,219 330,658 165,329 495,988 247,994 123,997 371,992 185,996 92,998 46,499 139,498 69,749 209,248 104,624 52,312 26,156

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