λ
Sigma Notebook

1,091,602

2 × 269 × 2029
Deficient Even Composite

1,091,602 is even and not a perfect square. Its factorization is 2 × 269 × 2029 and its 8 divisors sum to 1,644,300.

Prime Factor Structure

Factorization String 2 × 269 × 2029
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,644,300
Proper Divisor Sum 552,698
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #1091591 ← → #1091609

Radix Representation

Decimal 1091602
Binary 100001010100000010010 (21 bits)
Octal 0o4124022
Hexadecimal 0x10A812

Divisor Catalog (8)

1 2 269 538 2,029 4,058 545,801 1,091,602

Collatz Trajectory (178 steps to reach 1)

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

1,091,602 545,801 1,637,404 818,702 409,351 1,228,054 614,027 1,842,082 921,041 2,763,124 1,381,562 690,781 2,072,344 1,036,172 518,086 259,043 777,130 388,565 1,165,696 582,848 291,424 145,712 72,856 36,428 18,214 9,107 27,322 13,661 40,984 20,492 10,246 5,123 15,370 7,685 23,056 11,528 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386 193

More profiles

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