λ
Prime Ledger

2,751,626

2 × 1375813
Deficient Even Composite

2,751,626 has the prime decomposition 2 × 1375813. Its 2 distinct prime factors produce 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 1375813
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,127,442
Proper Divisor Sum 1,375,816
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #2751611 ← → #2751647

Radix Representation

Decimal 2751626
Binary 1010011111110010001010 (22 bits)
Octal 0o12376212
Hexadecimal 0x29FC8A

Divisor Catalog (4)

1 2 1,375,813 2,751,626

Collatz Trajectory (55 steps to reach 1)

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

2,751,626 1,375,813 4,127,440 2,063,720 1,031,860 515,930 257,965 773,896 386,948 193,474 96,737 290,212 145,106 72,553 217,660 108,830 54,415 163,246 81,623 244,870 122,435 367,306 183,653 550,960 275,480 137,740 68,870 34,435 103,306 51,653 154,960 77,480 38,740 19,370 9,685 29,056 14,528 7,264 3,632 1,816 908 454 227 682 341 1,024 512 256 128 64 32 16 8 4 2 1

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