λ
Sigma Notebook

1,111,251

3 × 29 × 53 × 241
Deficient Odd Composite

1,111,251 is odd and not a perfect square. Its factorization is 3 × 29 × 53 × 241 and its 16 divisors sum to 1,568,160.

Prime Factor Structure

Factorization String 3 × 29 × 53 × 241
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,568,160
Proper Divisor Sum 456,909
Digit Sum / Digital Root 12 (Root: 3)
Adjacent Primes #1111247 ← → #1111259

Radix Representation

Decimal 1111251
Binary 100001111010011010011 (21 bits)
Octal 0o4172323
Hexadecimal 0x10F4D3

Divisor Catalog (16)

1 3 29 53 87 159 241 723 1,537 4,611 6,989 12,773 20,967 38,319 370,417 1,111,251

Collatz Trajectory (178 steps to reach 1)

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

1,111,251 3,333,754 1,666,877 5,000,632 2,500,316 1,250,158 625,079 1,875,238 937,619 2,812,858 1,406,429 4,219,288 2,109,644 1,054,822 527,411 1,582,234 791,117 2,373,352 1,186,676 593,338 296,669 890,008 445,004 222,502 111,251 333,754 166,877 500,632 250,316 125,158 62,579 187,738 93,869 281,608 140,804 70,402 35,201 105,604 52,802 26,401 79,204 39,602 19,801 59,404 29,702 14,851 44,554 22,277 66,832 33,416 16,708 8,354 4,177 12,532 6,266 3,133 9,400 4,700 2,350 1,175

More profiles

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