λ
Sigma Notebook

2,675,566

2 × 1337783
Deficient Even Composite

2,675,566 is even and not a perfect square. Its factorization is 2 × 1337783 and its 4 divisors sum to 4,013,352.

Prime Factor Structure

Factorization String 2 × 1337783
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,013,352
Proper Divisor Sum 1,337,786
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #2675557 ← → #2675587

Radix Representation

Decimal 2675566
Binary 1010001101001101101110 (22 bits)
Octal 0o12151556
Hexadecimal 0x28D36E

Divisor Catalog (4)

1 2 1,337,783 2,675,566

Collatz Trajectory (68 steps to reach 1)

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

2,675,566 1,337,783 4,013,350 2,006,675 6,020,026 3,010,013 9,030,040 4,515,020 2,257,510 1,128,755 3,386,266 1,693,133 5,079,400 2,539,700 1,269,850 634,925 1,904,776 952,388 476,194 238,097 714,292 357,146 178,573 535,720 267,860 133,930 66,965 200,896 100,448 50,224 25,112 12,556 6,278 3,139 9,418 4,709 14,128 7,064 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80

More profiles

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