λ
Sigma Notebook

2,779,318

2 × 101 × 13759
Deficient Even Composite

2,779,318 is even and not a perfect square. Its factorization is 2 × 101 × 13759 and its 8 divisors sum to 4,210,560.

Prime Factor Structure

Factorization String 2 × 101 × 13759
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,210,560
Proper Divisor Sum 1,431,242
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #2779303 ← → #2779327

Radix Representation

Decimal 2779318
Binary 1010100110100010110110 (22 bits)
Octal 0o12464266
Hexadecimal 0x2A68B6

Divisor Catalog (8)

1 2 101 202 13,759 27,518 1,389,659 2,779,318

Collatz Trajectory (138 steps to reach 1)

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

2,779,318 1,389,659 4,168,978 2,084,489 6,253,468 3,126,734 1,563,367 4,690,102 2,345,051 7,035,154 3,517,577 10,552,732 5,276,366 2,638,183 7,914,550 3,957,275 11,871,826 5,935,913 17,807,740 8,903,870 4,451,935 13,355,806 6,677,903 20,033,710 10,016,855 30,050,566 15,025,283 45,075,850 22,537,925 67,613,776 33,806,888 16,903,444 8,451,722 4,225,861 12,677,584 6,338,792 3,169,396 1,584,698 792,349 2,377,048 1,188,524 594,262 297,131 891,394 445,697 1,337,092 668,546 334,273 1,002,820 501,410 250,705 752,116 376,058 188,029 564,088 282,044 141,022 70,511 211,534 105,767

More profiles

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