λ
Sigma Notebook

2,908,045

5 × 7 × 19 × 4373
Deficient Odd Composite

2,908,045 is odd and not a perfect square. Its factorization is 5 × 7 × 19 × 4373 and its 16 divisors sum to 4,199,040.

Prime Factor Structure

Factorization String 5 × 7 × 19 × 4373
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 4,199,040
Proper Divisor Sum 1,290,995
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #2908043 ← → #2908049

Radix Representation

Decimal 2908045
Binary 1011000101111110001101 (22 bits)
Octal 0o13057615
Hexadecimal 0x2C5F8D

Divisor Catalog (16)

1 5 7 19 35 95 133 665 4,373 21,865 30,611 83,087 153,055 415,435 581,609 2,908,045

Collatz Trajectory (169 steps to reach 1)

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

2,908,045 8,724,136 4,362,068 2,181,034 1,090,517 3,271,552 1,635,776 817,888 408,944 204,472 102,236 51,118 25,559 76,678 38,339 115,018 57,509 172,528 86,264 43,132 21,566 10,783 32,350 16,175 48,526 24,263 72,790 36,395 109,186 54,593 163,780 81,890 40,945 122,836 61,418 30,709 92,128 46,064 23,032 11,516 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201 24,604 12,302 6,151 18,454

More profiles

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