λ
Sigma Notebook

2,908,983

3 × 73 × 11 × 257
Deficient Odd Composite

2,908,983 is odd and not a perfect square. Its factorization is 3 × 7^3 × 11 × 257 and its 32 divisors sum to 4,953,600.

Prime Factor Structure

Factorization String 3 × 7^3 × 11 × 257
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 4,953,600
Proper Divisor Sum 2,044,617
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #2908981 ← → #2908999

Radix Representation

Decimal 2908983
Binary 1011000110001100110111 (22 bits)
Octal 0o13061467
Hexadecimal 0x2C6337

Divisor Catalog (32)

1 3 7 11 21 33 49 77 147 231 257 343 539 771 1,029 1,617 1,799 2,827 3,773 5,397 8,481 11,319 12,593 19,789 37,779 59,367 88,151 138,523 264,453 415,569 969,661 2,908,983

Collatz Trajectory (200 steps to reach 1)

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

2,908,983 8,726,950 4,363,475 13,090,426 6,545,213 19,635,640 9,817,820 4,908,910 2,454,455 7,363,366 3,681,683 11,045,050 5,522,525 16,567,576 8,283,788 4,141,894 2,070,947 6,212,842 3,106,421 9,319,264 4,659,632 2,329,816 1,164,908 582,454 291,227 873,682 436,841 1,310,524 655,262 327,631 982,894 491,447 1,474,342 737,171 2,211,514 1,105,757 3,317,272 1,658,636 829,318 414,659 1,243,978 621,989 1,865,968 932,984 466,492 233,246 116,623 349,870 174,935 524,806 262,403 787,210 393,605 1,180,816 590,408 295,204 147,602 73,801 221,404 110,702

More profiles

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