6,156,843

3 × 7 × 11² × 2423

Starting at 6,156,843, the Collatz iteration reaches 1 after 51 steps. The first transition is 18470530; the starting value is odd with 24 positive divisors.

Prime Factor Structure

Factorization String 3 × 7 × 11^2 × 2423

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 10,316,544

Proper Divisor Sum 4,159,701

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #6156823 ← → #6156853

Radix Representation

Decimal	6156843
Binary	10111011111001000101011 (23 bits)
Octal	0o27371053
Hexadecimal	0x5DF22B

Divisor Catalog (24)

1 3 7 11 21 33 77 121 231 363 847 2,423 2,541 7,269 16,961 26,653 50,883 79,959 186,571 293,183 559,713 879,549 2,052,281 6,156,843

Collatz Trajectory (51 steps to reach 1)

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

6,156,843 18,470,530 9,235,265 27,705,796 13,852,898 6,926,449 20,779,348 10,389,674 5,194,837 15,584,512 7,792,256 3,896,128 1,948,064 974,032 487,016 243,508 121,754 60,877 182,632 91,316 45,658 22,829 68,488 34,244 17,122 8,561 25,684 12,842 6,421 19,264 9,632 4,816 2,408 1,204 602 301 904 452 226 113 340 170 85 256 128 64 32 16 8 4 2 1

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