4,341,742

2 × 2170871

Starting at 4,341,742, the Collatz iteration reaches 1 after 180 steps. The first transition is 2170871; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 2170871

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 6,512,616

Proper Divisor Sum 2,170,874

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #4341697 ← → #4341763

Radix Representation

Decimal	4341742
Binary	10000100011111111101110 (23 bits)
Octal	0o20437756
Hexadecimal	0x423FEE

Divisor Catalog (4)

1 2 2,170,871 4,341,742

Collatz Trajectory (180 steps to reach 1)

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

4,341,742 2,170,871 6,512,614 3,256,307 9,768,922 4,884,461 14,653,384 7,326,692 3,663,346 1,831,673 5,495,020 2,747,510 1,373,755 4,121,266 2,060,633 6,181,900 3,090,950 1,545,475 4,636,426 2,318,213 6,954,640 3,477,320 1,738,660 869,330 434,665 1,303,996 651,998 325,999 977,998 488,999 1,466,998 733,499 2,200,498 1,100,249 3,300,748 1,650,374 825,187 2,475,562 1,237,781 3,713,344 1,856,672 928,336 464,168 232,084 116,042 58,021 174,064 87,032 43,516 21,758 10,879 32,638 16,319 48,958 24,479 73,438 36,719 110,158 55,079 165,238

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