λ
Sigma Notebook

3,728,515

5 × 7 × 307 × 347
Deficient Odd Composite

3,728,515 is odd and not a perfect square. Its factorization is 5 × 7 × 307 × 347 and its 16 divisors sum to 5,144,832.

Prime Factor Structure

Factorization String 5 × 7 × 307 × 347
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 5,144,832
Proper Divisor Sum 1,416,317
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #3728513 ← → #3728533

Radix Representation

Decimal 3728515
Binary 1110001110010010000011 (22 bits)
Octal 0o16162203
Hexadecimal 0x38E483

Divisor Catalog (16)

1 5 7 35 307 347 1,535 1,735 2,149 2,429 10,745 12,145 106,529 532,645 745,703 3,728,515

Collatz Trajectory (110 steps to reach 1)

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

3,728,515 11,185,546 5,592,773 16,778,320 8,389,160 4,194,580 2,097,290 1,048,645 3,145,936 1,572,968 786,484 393,242 196,621 589,864 294,932 147,466 73,733 221,200 110,600 55,300 27,650 13,825 41,476 20,738 10,369 31,108 15,554 7,777 23,332 11,666 5,833 17,500 8,750 4,375 13,126 6,563 19,690 9,845 29,536 14,768 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078 1,039 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658

More profiles

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