λ
Sigma Notebook

3,644,947

3644947
Deficient Odd Prime

3,644,947 is odd and not a perfect square. Its factorization is 3644947 and its 2 divisors sum to 3,644,948.

Prime Factor Structure

Factorization String 3644947
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 3,644,948
Proper Divisor Sum 1
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #3644899 ← → #3644951

Radix Representation

Decimal 3644947
Binary 1101111001111000010011 (22 bits)
Octal 0o15717023
Hexadecimal 0x379E13

Divisor Catalog (2)

Collatz Trajectory (84 steps to reach 1)

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

3,644,947 10,934,842 5,467,421 16,402,264 8,201,132 4,100,566 2,050,283 6,150,850 3,075,425 9,226,276 4,613,138 2,306,569 6,919,708 3,459,854 1,729,927 5,189,782 2,594,891 7,784,674 3,892,337 11,677,012 5,838,506 2,919,253 8,757,760 4,378,880 2,189,440 1,094,720 547,360 273,680 136,840 68,420 34,210 17,105 51,316 25,658 12,829 38,488 19,244 9,622 4,811 14,434 7,217 21,652 10,826 5,413 16,240 8,120 4,060 2,030 1,015 3,046 1,523 4,570 2,285 6,856 3,428 1,714 857 2,572 1,286 643

More profiles

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