55,787,791

131 × 425861

55,787,791 factors as 131 × 425861. Its 4 positive divisors give a proper-divisor sum of 425,993, so this integer is deficient. The Collatz stopping time is 106 steps.

Prime Factor Structure

Factorization String 131 × 425861

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 56,213,784

Proper Divisor Sum 425,993

Digit Sum / Digital Root 49 (Root: 4)

Adjacent Primes #55787777 ← → #55787803

Radix Representation

Decimal	55787791
Binary	11010100110100000100001111 (26 bits)
Octal	0o324640417
Hexadecimal	0x353410F

Divisor Catalog (4)

1 131 425,861 55,787,791

Collatz Trajectory (106 steps to reach 1)

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

55,787,791 167,363,374 83,681,687 251,045,062 125,522,531 376,567,594 188,283,797 564,851,392 282,425,696 141,212,848 70,606,424 35,303,212 17,651,606 8,825,803 26,477,410 13,238,705 39,716,116 19,858,058 9,929,029 29,787,088 14,893,544 7,446,772 3,723,386 1,861,693 5,585,080 2,792,540 1,396,270 698,135 2,094,406 1,047,203 3,141,610 1,570,805 4,712,416 2,356,208 1,178,104 589,052 294,526 147,263 441,790 220,895 662,686 331,343 994,030 497,015 1,491,046 745,523 2,236,570 1,118,285 3,354,856 1,677,428 838,714 419,357 1,258,072 629,036 314,518 157,259 471,778 235,889 707,668 353,834

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