λ
Sigma Notebook

2,550,531

3 × 850177
Deficient Odd Composite

2,550,531 is odd and not a perfect square. Its factorization is 3 × 850177 and its 4 divisors sum to 3,400,712.

Prime Factor Structure

Factorization String 3 × 850177
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,400,712
Proper Divisor Sum 850,181
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #2550497 ← → #2550551

Radix Representation

Decimal 2550531
Binary 1001101110101100000011 (22 bits)
Octal 0o11565403
Hexadecimal 0x26EB03

Divisor Catalog (4)

1 3 850,177 2,550,531

Collatz Trajectory (81 steps to reach 1)

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

2,550,531 7,651,594 3,825,797 11,477,392 5,738,696 2,869,348 1,434,674 717,337 2,152,012 1,076,006 538,003 1,614,010 807,005 2,421,016 1,210,508 605,254 302,627 907,882 453,941 1,361,824 680,912 340,456 170,228 85,114 42,557 127,672 63,836 31,918 15,959 47,878 23,939 71,818 35,909 107,728 53,864 26,932 13,466 6,733 20,200 10,100 5,050 2,525 7,576 3,788 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76

More profiles

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