λ
Sigma Notebook

2,650,637

11 × 240967
Deficient Odd Composite

2,650,637 is odd and not a perfect square. Its factorization is 11 × 240967 and its 4 divisors sum to 2,891,616.

Prime Factor Structure

Factorization String 11 × 240967
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,891,616
Proper Divisor Sum 240,979
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #2650621 ← → #2650639

Radix Representation

Decimal 2650637
Binary 1010000111001000001101 (22 bits)
Octal 0o12071015
Hexadecimal 0x28720D

Divisor Catalog (4)

1 11 240,967 2,650,637

Collatz Trajectory (68 steps to reach 1)

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

2,650,637 7,951,912 3,975,956 1,987,978 993,989 2,981,968 1,490,984 745,492 372,746 186,373 559,120 279,560 139,780 69,890 34,945 104,836 52,418 26,209 78,628 39,314 19,657 58,972 29,486 14,743 44,230 22,115 66,346 33,173 99,520 49,760 24,880 12,440 6,220 3,110 1,555 4,666 2,333 7,000 3,500 1,750 875 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416 208 104 52 26 13

More profiles

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