7,255,671

3 × 2418557

Starting at 7,255,671, the Collatz iteration reaches 1 after 147 steps. The first transition is 21767014; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 2418557

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 9,674,232

Proper Divisor Sum 2,418,561

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #7255639 ← → #7255681

Radix Representation

Decimal	7255671
Binary	11011101011011001110111 (23 bits)
Octal	0o33533167
Hexadecimal	0x6EB677

Divisor Catalog (4)

1 3 2,418,557 7,255,671

Collatz Trajectory (147 steps to reach 1)

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

7,255,671 21,767,014 10,883,507 32,650,522 16,325,261 48,975,784 24,487,892 12,243,946 6,121,973 18,365,920 9,182,960 4,591,480 2,295,740 1,147,870 573,935 1,721,806 860,903 2,582,710 1,291,355 3,874,066 1,937,033 5,811,100 2,905,550 1,452,775 4,358,326 2,179,163 6,537,490 3,268,745 9,806,236 4,903,118 2,451,559 7,354,678 3,677,339 11,032,018 5,516,009 16,548,028 8,274,014 4,137,007 12,411,022 6,205,511 18,616,534 9,308,267 27,924,802 13,962,401 41,887,204 20,943,602 10,471,801 31,415,404 15,707,702 7,853,851 23,561,554 11,780,777 35,342,332 17,671,166 8,835,583 26,506,750 13,253,375 39,760,126 19,880,063 59,640,190

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