λ
Sigma Notebook

4,671,640

23 × 5 × 116791
Abundant Even Composite

4,671,640 is even and not a perfect square. Its factorization is 2^3 × 5 × 116791 and its 16 divisors sum to 10,511,280.

Prime Factor Structure

Factorization String 2^3 × 5 × 116791
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 10,511,280
Proper Divisor Sum 5,839,640
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #4671613 ← → #4671647

Radix Representation

Decimal 4671640
Binary 10001110100100010011000 (23 bits)
Octal 0o21644230
Hexadecimal 0x474898

Divisor Catalog (16)

1 2 4 5 8 10 20 40 116,791 233,582 467,164 583,955 934,328 1,167,910 2,335,820 4,671,640

Collatz Trajectory (224 steps to reach 1)

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

4,671,640 2,335,820 1,167,910 583,955 1,751,866 875,933 2,627,800 1,313,900 656,950 328,475 985,426 492,713 1,478,140 739,070 369,535 1,108,606 554,303 1,662,910 831,455 2,494,366 1,247,183 3,741,550 1,870,775 5,612,326 2,806,163 8,418,490 4,209,245 12,627,736 6,313,868 3,156,934 1,578,467 4,735,402 2,367,701 7,103,104 3,551,552 1,775,776 887,888 443,944 221,972 110,986 55,493 166,480 83,240 41,620 20,810 10,405 31,216 15,608 7,804 3,902 1,951 5,854 2,927 8,782 4,391 13,174 6,587 19,762 9,881 29,644

More profiles

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