λ
Prime Ledger

1,287,596

22 × 373 × 863
Deficient Even Composite

1,287,596 has the prime decomposition 2^2 × 373 × 863. Its 3 distinct prime factors produce 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 373 × 863
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 2,261,952
Proper Divisor Sum 974,356
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #1287593 ← → #1287607

Radix Representation

Decimal 1287596
Binary 100111010010110101100 (21 bits)
Octal 0o4722654
Hexadecimal 0x13A5AC

Divisor Catalog (12)

1 2 4 373 746 863 1,492 1,726 3,452 321,899 643,798 1,287,596

Collatz Trajectory (98 steps to reach 1)

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

1,287,596 643,798 321,899 965,698 482,849 1,448,548 724,274 362,137 1,086,412 543,206 271,603 814,810 407,405 1,222,216 611,108 305,554 152,777 458,332 229,166 114,583 343,750 171,875 515,626 257,813 773,440 386,720 193,360 96,680 48,340 24,170 12,085 36,256 18,128 9,064 4,532 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367

More profiles

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