λ
Sigma Notebook

141,864

23 × 3 × 23 × 257
Abundant Even Composite

141,864 is even and not a perfect square. Its factorization is 2^3 × 3 × 23 × 257 and its 32 divisors sum to 371,520.

Prime Factor Structure

Factorization String 2^3 × 3 × 23 × 257
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 371,520
Proper Divisor Sum 229,656
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #141863 ← → #141871

Radix Representation

Decimal 141864
Binary 100010101000101000 (18 bits)
Octal 0o425050
Hexadecimal 0x22A28

Divisor Catalog (32)

1 2 3 4 6 8 12 23 24 46 69 92 138 184 257 276 514 552 771 1,028 1,542 2,056 3,084 5,911 6,168 11,822 17,733 23,644 35,466 47,288 70,932 141,864

Collatz Trajectory (144 steps to reach 1)

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

141,864 70,932 35,466 17,733 53,200 26,600 13,300 6,650 3,325 9,976 4,988 2,494 1,247 3,742 1,871 5,614 2,807 8,422 4,211 12,634 6,317 18,952 9,476 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 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

More profiles

← Previous Integer #141,863 Browse Full Index Next Integer #141,865 →