1,131,091

13 × 167 × 521

1,131,091 is odd and not a perfect square. Its factorization is 13 × 167 × 521 and its 8 divisors sum to 1,227,744.

Prime Factor Structure

Factorization String 13 × 167 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,227,744

Proper Divisor Sum 96,653

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #1131083 ← → #1131103

Radix Representation

Decimal	1131091
Binary	100010100001001010011 (21 bits)
Octal	0o4241123
Hexadecimal	0x114253

Divisor Catalog (8)

1 13 167 521 2,171 6,773 87,007 1,131,091

Collatz Trajectory (165 steps to reach 1)

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

1,131,091 3,393,274 1,696,637 5,089,912 2,544,956 1,272,478 636,239 1,908,718 954,359 2,863,078 1,431,539 4,294,618 2,147,309 6,441,928 3,220,964 1,610,482 805,241 2,415,724 1,207,862 603,931 1,811,794 905,897 2,717,692 1,358,846 679,423 2,038,270 1,019,135 3,057,406 1,528,703 4,586,110 2,293,055 6,879,166 3,439,583 10,318,750 5,159,375 15,478,126 7,739,063 23,217,190 11,608,595 34,825,786 17,412,893 52,238,680 26,119,340 13,059,670 6,529,835 19,589,506 9,794,753 29,384,260 14,692,130 7,346,065 22,038,196 11,019,098 5,509,549 16,528,648 8,264,324 4,132,162 2,066,081 6,198,244 3,099,122 1,549,561

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