2,738,897

7 × 521 × 751

Starting at 2,738,897, the Collatz iteration reaches 1 after 107 steps. The first transition is 8216692; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 7 × 521 × 751

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,140,352

Proper Divisor Sum 401,455

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #2738861 ← → #2738899

Radix Representation

Decimal	2738897
Binary	1010011100101011010001 (22 bits)
Octal	0o12345321
Hexadecimal	0x29CAD1

Divisor Catalog (8)

1 7 521 751 3,647 5,257 391,271 2,738,897

Collatz Trajectory (107 steps to reach 1)

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

2,738,897 8,216,692 4,108,346 2,054,173 6,162,520 3,081,260 1,540,630 770,315 2,310,946 1,155,473 3,466,420 1,733,210 866,605 2,599,816 1,299,908 649,954 324,977 974,932 487,466 243,733 731,200 365,600 182,800 91,400 45,700 22,850 11,425 34,276 17,138 8,569 25,708 12,854 6,427 19,282 9,641 28,924 14,462 7,231 21,694 10,847 32,542 16,271 48,814 24,407 73,222 36,611 109,834 54,917 164,752 82,376 41,188 20,594 10,297 30,892 15,446 7,723 23,170 11,585 34,756 17,378

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