71,023

71023

Starting at 71,023, the Collatz iteration reaches 1 after 143 steps. The first transition is 213070; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 71023

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 71,024

Proper Divisor Sum 1

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #71011 ← → #71039

Radix Representation

Decimal	71023
Binary	10001010101101111 (17 bits)
Octal	0o212557
Hexadecimal	0x1156F

Divisor Catalog (2)

1 71,023

Collatz Trajectory (143 steps to reach 1)

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

71,023 213,070 106,535 319,606 159,803 479,410 239,705 719,116 359,558 179,779 539,338 269,669 809,008 404,504 202,252 101,126 50,563 151,690 75,845 227,536 113,768 56,884 28,442 14,221 42,664 21,332 10,666 5,333 16,000 8,000 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466

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