55,687,426

2 × 27843713

55,687,426 factors as 2 × 27843713. Its 4 positive divisors give a proper-divisor sum of 27,843,716, so this integer is deficient. The Collatz stopping time is 163 steps.

Prime Factor Structure

Factorization String 2 × 27843713

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 83,531,142

Proper Divisor Sum 27,843,716

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #55687399 ← → #55687447

Radix Representation

Decimal	55687426
Binary	11010100011011100100000010 (26 bits)
Octal	0o324334402
Hexadecimal	0x351B902

Divisor Catalog (4)

1 2 27,843,713 55,687,426

Collatz Trajectory (163 steps to reach 1)

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

55,687,426 27,843,713 83,531,140 41,765,570 20,882,785 62,648,356 31,324,178 15,662,089 46,986,268 23,493,134 11,746,567 35,239,702 17,619,851 52,859,554 26,429,777 79,289,332 39,644,666 19,822,333 59,467,000 29,733,500 14,866,750 7,433,375 22,300,126 11,150,063 33,450,190 16,725,095 50,175,286 25,087,643 75,262,930 37,631,465 112,894,396 56,447,198 28,223,599 84,670,798 42,335,399 127,006,198 63,503,099 190,509,298 95,254,649 285,763,948 142,881,974 71,440,987 214,322,962 107,161,481 321,484,444 160,742,222 80,371,111 241,113,334 120,556,667 361,670,002 180,835,001 542,505,004 271,252,502 135,626,251 406,878,754 203,439,377 610,318,132 305,159,066 152,579,533 457,738,600

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