4,330,885

5 × 13 × 66629

Starting at 4,330,885, the Collatz iteration reaches 1 after 123 steps. The first transition is 12992656; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 13 × 66629

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,596,920

Proper Divisor Sum 1,266,035

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4330867 ← → #4330913

Radix Representation

Decimal	4330885
Binary	10000100001010110000101 (23 bits)
Octal	0o20412605
Hexadecimal	0x421585

Divisor Catalog (8)

1 5 13 65 66,629 333,145 866,177 4,330,885

Collatz Trajectory (123 steps to reach 1)

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

4,330,885 12,992,656 6,496,328 3,248,164 1,624,082 812,041 2,436,124 1,218,062 609,031 1,827,094 913,547 2,740,642 1,370,321 4,110,964 2,055,482 1,027,741 3,083,224 1,541,612 770,806 385,403 1,156,210 578,105 1,734,316 867,158 433,579 1,300,738 650,369 1,951,108 975,554 487,777 1,463,332 731,666 365,833 1,097,500 548,750 274,375 823,126 411,563 1,234,690 617,345 1,852,036 926,018 463,009 1,389,028 694,514 347,257 1,041,772 520,886 260,443 781,330 390,665 1,171,996 585,998 292,999 878,998 439,499 1,318,498 659,249 1,977,748 988,874

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