λ
Integer Codex

2,658,749

17 × 29 × 5393
Deficient Odd Composite

For 2,658,749, the 8 positive divisors have a total of 2,912,760. Removing 2,658,749 leaves 254,011, which gives the deficient classification.

Prime Factor Structure

Factorization String 17 × 29 × 5393
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,912,760
Proper Divisor Sum 254,011
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #2658707 ← → #2658751

Radix Representation

Decimal 2658749
Binary 1010001001000110111101 (22 bits)
Octal 0o12110675
Hexadecimal 0x2891BD

Divisor Catalog (8)

1 17 29 493 5,393 91,681 156,397 2,658,749

Collatz Trajectory (156 steps to reach 1)

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

2,658,749 7,976,248 3,988,124 1,994,062 997,031 2,991,094 1,495,547 4,486,642 2,243,321 6,729,964 3,364,982 1,682,491 5,047,474 2,523,737 7,571,212 3,785,606 1,892,803 5,678,410 2,839,205 8,517,616 4,258,808 2,129,404 1,064,702 532,351 1,597,054 798,527 2,395,582 1,197,791 3,593,374 1,796,687 5,390,062 2,695,031 8,085,094 4,042,547 12,127,642 6,063,821 18,191,464 9,095,732 4,547,866 2,273,933 6,821,800 3,410,900 1,705,450 852,725 2,558,176 1,279,088 639,544 319,772 159,886 79,943 239,830 119,915 359,746 179,873 539,620 269,810 134,905 404,716 202,358 101,179

More profiles

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