λ
Sigma Notebook

2,756,513

83 × 33211
Deficient Odd Composite

2,756,513 is odd and not a perfect square. Its factorization is 83 × 33211 and its 4 divisors sum to 2,789,808.

Prime Factor Structure

Factorization String 83 × 33211
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,789,808
Proper Divisor Sum 33,295
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #2756497 ← → #2756519

Radix Representation

Decimal 2756513
Binary 1010100000111110100001 (22 bits)
Octal 0o12407641
Hexadecimal 0x2A0FA1

Divisor Catalog (4)

1 83 33,211 2,756,513

Collatz Trajectory (187 steps to reach 1)

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

2,756,513 8,269,540 4,134,770 2,067,385 6,202,156 3,101,078 1,550,539 4,651,618 2,325,809 6,977,428 3,488,714 1,744,357 5,233,072 2,616,536 1,308,268 654,134 327,067 981,202 490,601 1,471,804 735,902 367,951 1,103,854 551,927 1,655,782 827,891 2,483,674 1,241,837 3,725,512 1,862,756 931,378 465,689 1,397,068 698,534 349,267 1,047,802 523,901 1,571,704 785,852 392,926 196,463 589,390 294,695 884,086 442,043 1,326,130 663,065 1,989,196 994,598 497,299 1,491,898 745,949 2,237,848 1,118,924 559,462 279,731 839,194 419,597 1,258,792 629,396

More profiles

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