6,426,753

3 × 2142251

Starting at 6,426,753, the Collatz iteration reaches 1 after 147 steps. The first transition is 19280260; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 2142251

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 8,569,008

Proper Divisor Sum 2,142,255

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #6426713 ← → #6426757

Radix Representation

Decimal	6426753
Binary	11000100001000010000001 (23 bits)
Octal	0o30410201
Hexadecimal	0x621081

Divisor Catalog (4)

1 3 2,142,251 6,426,753

Collatz Trajectory (147 steps to reach 1)

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

6,426,753 19,280,260 9,640,130 4,820,065 14,460,196 7,230,098 3,615,049 10,845,148 5,422,574 2,711,287 8,133,862 4,066,931 12,200,794 6,100,397 18,301,192 9,150,596 4,575,298 2,287,649 6,862,948 3,431,474 1,715,737 5,147,212 2,573,606 1,286,803 3,860,410 1,930,205 5,790,616 2,895,308 1,447,654 723,827 2,171,482 1,085,741 3,257,224 1,628,612 814,306 407,153 1,221,460 610,730 305,365 916,096 458,048 229,024 114,512 57,256 28,628 14,314 7,157 21,472 10,736 5,368 2,684 1,342 671 2,014 1,007 3,022 1,511 4,534 2,267 6,802

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