2,755,345

5 × 551069

Starting at 2,755,345, the Collatz iteration reaches 1 after 55 steps. The first transition is 8266036; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 551069

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,306,420

Proper Divisor Sum 551,075

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2755307 ← → #2755369

Radix Representation

Decimal	2755345
Binary	1010100000101100010001 (22 bits)
Octal	0o12405421
Hexadecimal	0x2A0B11

Divisor Catalog (4)

1 5 551,069 2,755,345

Collatz Trajectory (55 steps to reach 1)

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

2,755,345 8,266,036 4,133,018 2,066,509 6,199,528 3,099,764 1,549,882 774,941 2,324,824 1,162,412 581,206 290,603 871,810 435,905 1,307,716 653,858 326,929 980,788 490,394 245,197 735,592 367,796 183,898 91,949 275,848 137,924 68,962 34,481 103,444 51,722 25,861 77,584 38,792 19,396 9,698 4,849 14,548 7,274 3,637 10,912 5,456 2,728 1,364 682 341 1,024 512 256 128 64 32 16 8 4 2 1

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