87,422

2 × 43711

87,422 factors as 2 × 43711. Its 4 positive divisors give a proper-divisor sum of 43,714, so this integer is deficient. The Collatz stopping time is 133 steps.

Prime Factor Structure

Factorization String 2 × 43711

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 131,136

Proper Divisor Sum 43,714

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #87421 ← → #87427

Radix Representation

Decimal	87422
Binary	10101010101111110 (17 bits)
Octal	0o252576
Hexadecimal	0x1557E

Divisor Catalog (4)

1 2 43,711 87,422

Collatz Trajectory (133 steps to reach 1)

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

87,422 43,711 131,134 65,567 196,702 98,351 295,054 147,527 442,582 221,291 663,874 331,937 995,812 497,906 248,953 746,860 373,430 186,715 560,146 280,073 840,220 420,110 210,055 630,166 315,083 945,250 472,625 1,417,876 708,938 354,469 1,063,408 531,704 265,852 132,926 66,463 199,390 99,695 299,086 149,543 448,630 224,315 672,946 336,473 1,009,420 504,710 252,355 757,066 378,533 1,135,600 567,800 283,900 141,950 70,975 212,926 106,463 319,390 159,695 479,086 239,543 718,630

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