λ
Sigma Notebook

4,991,937

3 × 1279 × 1301
Deficient Odd Composite

4,991,937 is odd and not a perfect square. Its factorization is 3 × 1279 × 1301 and its 8 divisors sum to 6,666,240.

Prime Factor Structure

Factorization String 3 × 1279 × 1301
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,666,240
Proper Divisor Sum 1,674,303
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #4991933 ← → #4991951

Radix Representation

Decimal 4991937
Binary 10011000010101111000001 (23 bits)
Octal 0o23025701
Hexadecimal 0x4C2BC1

Divisor Catalog (8)

1 3 1,279 1,301 3,837 3,903 1,663,979 4,991,937

Collatz Trajectory (175 steps to reach 1)

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

4,991,937 14,975,812 7,487,906 3,743,953 11,231,860 5,615,930 2,807,965 8,423,896 4,211,948 2,105,974 1,052,987 3,158,962 1,579,481 4,738,444 2,369,222 1,184,611 3,553,834 1,776,917 5,330,752 2,665,376 1,332,688 666,344 333,172 166,586 83,293 249,880 124,940 62,470 31,235 93,706 46,853 140,560 70,280 35,140 17,570 8,785 26,356 13,178 6,589 19,768 9,884 4,942 2,471 7,414 3,707 11,122 5,561 16,684 8,342 4,171 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760 880

More profiles

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