λ
Sigma Notebook

1,157,039

13 × 89003
Deficient Odd Composite

1,157,039 is odd and not a perfect square. Its factorization is 13 × 89003 and its 4 divisors sum to 1,246,056.

Prime Factor Structure

Factorization String 13 × 89003
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,246,056
Proper Divisor Sum 89,017
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #1157033 ← → #1157053

Radix Representation

Decimal 1157039
Binary 100011010011110101111 (21 bits)
Octal 0o4323657
Hexadecimal 0x11A7AF

Divisor Catalog (4)

1 13 89,003 1,157,039

Collatz Trajectory (191 steps to reach 1)

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

1,157,039 3,471,118 1,735,559 5,206,678 2,603,339 7,810,018 3,905,009 11,715,028 5,857,514 2,928,757 8,786,272 4,393,136 2,196,568 1,098,284 549,142 274,571 823,714 411,857 1,235,572 617,786 308,893 926,680 463,340 231,670 115,835 347,506 173,753 521,260 260,630 130,315 390,946 195,473 586,420 293,210 146,605 439,816 219,908 109,954 54,977 164,932 82,466 41,233 123,700 61,850 30,925 92,776 46,388 23,194 11,597 34,792 17,396 8,698 4,349 13,048 6,524 3,262 1,631 4,894 2,447 7,342

More profiles

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