λ
Sigma Notebook

6,688,929

3 × 13 × 23 × 7457
Deficient Odd Composite

6,688,929 is odd and not a perfect square. Its factorization is 3 × 13 × 23 × 7457 and its 16 divisors sum to 10,023,552.

Prime Factor Structure

Factorization String 3 × 13 × 23 × 7457
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 10,023,552
Proper Divisor Sum 3,334,623
Digit Sum / Digital Root 48 (Root: 3)
Adjacent Primes #6688919 ← → #6688933

Radix Representation

Decimal 6688929
Binary 11001100001000010100001 (23 bits)
Octal 0o31410241
Hexadecimal 0x6610A1

Divisor Catalog (16)

1 3 13 23 39 69 299 897 7,457 22,371 96,941 171,511 290,823 514,533 2,229,643 6,688,929

Collatz Trajectory (284 steps to reach 1)

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

6,688,929 20,066,788 10,033,394 5,016,697 15,050,092 7,525,046 3,762,523 11,287,570 5,643,785 16,931,356 8,465,678 4,232,839 12,698,518 6,349,259 19,047,778 9,523,889 28,571,668 14,285,834 7,142,917 21,428,752 10,714,376 5,357,188 2,678,594 1,339,297 4,017,892 2,008,946 1,004,473 3,013,420 1,506,710 753,355 2,260,066 1,130,033 3,390,100 1,695,050 847,525 2,542,576 1,271,288 635,644 317,822 158,911 476,734 238,367 715,102 357,551 1,072,654 536,327 1,608,982 804,491 2,413,474 1,206,737 3,620,212 1,810,106 905,053 2,715,160 1,357,580 678,790 339,395 1,018,186 509,093 1,527,280

More profiles

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