λ
Sigma Notebook

1,131,055

5 × 47 × 4813
Deficient Odd Composite

1,131,055 is odd and not a perfect square. Its factorization is 5 × 47 × 4813 and its 8 divisors sum to 1,386,432.

Prime Factor Structure

Factorization String 5 × 47 × 4813
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,386,432
Proper Divisor Sum 255,377
Digit Sum / Digital Root 16 (Root: 7)
Adjacent Primes #1131049 ← → #1131077

Radix Representation

Decimal 1131055
Binary 100010100001000101111 (21 bits)
Octal 0o4241057
Hexadecimal 0x11422F

Divisor Catalog (8)

1 5 47 235 4,813 24,065 226,211 1,131,055

Collatz Trajectory (178 steps to reach 1)

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

1,131,055 3,393,166 1,696,583 5,089,750 2,544,875 7,634,626 3,817,313 11,451,940 5,725,970 2,862,985 8,588,956 4,294,478 2,147,239 6,441,718 3,220,859 9,662,578 4,831,289 14,493,868 7,246,934 3,623,467 10,870,402 5,435,201 16,305,604 8,152,802 4,076,401 12,229,204 6,114,602 3,057,301 9,171,904 4,585,952 2,292,976 1,146,488 573,244 286,622 143,311 429,934 214,967 644,902 322,451 967,354 483,677 1,451,032 725,516 362,758 181,379 544,138 272,069 816,208 408,104 204,052 102,026 51,013 153,040 76,520 38,260 19,130 9,565 28,696 14,348 7,174

More profiles

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