λ
Sigma Notebook

582,991

571 × 1021
Deficient Odd Composite

582,991 is odd and not a perfect square. Its factorization is 571 × 1021 and its 4 divisors sum to 584,584.

Prime Factor Structure

Factorization String 571 × 1021
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 584,584
Proper Divisor Sum 1,593
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #582983 ← → #583007

Radix Representation

Decimal 582991
Binary 10001110010101001111 (20 bits)
Octal 0o2162517
Hexadecimal 0x8E54F

Divisor Catalog (4)

1 571 1,021 582,991

Collatz Trajectory (115 steps to reach 1)

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

582,991 1,748,974 874,487 2,623,462 1,311,731 3,935,194 1,967,597 5,902,792 2,951,396 1,475,698 737,849 2,213,548 1,106,774 553,387 1,660,162 830,081 2,490,244 1,245,122 622,561 1,867,684 933,842 466,921 1,400,764 700,382 350,191 1,050,574 525,287 1,575,862 787,931 2,363,794 1,181,897 3,545,692 1,772,846 886,423 2,659,270 1,329,635 3,988,906 1,994,453 5,983,360 2,991,680 1,495,840 747,920 373,960 186,980 93,490 46,745 140,236 70,118 35,059 105,178 52,589 157,768 78,884 39,442 19,721 59,164 29,582 14,791 44,374 22,187

More profiles

← Previous Integer #582,990 Browse Full Index Next Integer #582,992 →