1,115,458

2 × 557729

1,115,458 factors as 2 × 557729. Its 4 positive divisors give a proper-divisor sum of 557,732, so this integer is deficient. The Collatz stopping time is 116 steps.

Prime Factor Structure

Factorization String 2 × 557729

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,673,190

Proper Divisor Sum 557,732

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1115453 ← → #1115467

Radix Representation

Decimal	1115458
Binary	100010000010101000010 (21 bits)
Octal	0o4202502
Hexadecimal	0x110542

Divisor Catalog (4)

1 2 557,729 1,115,458

Collatz Trajectory (116 steps to reach 1)

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

1,115,458 557,729 1,673,188 836,594 418,297 1,254,892 627,446 313,723 941,170 470,585 1,411,756 705,878 352,939 1,058,818 529,409 1,588,228 794,114 397,057 1,191,172 595,586 297,793 893,380 446,690 223,345 670,036 335,018 167,509 502,528 251,264 125,632 62,816 31,408 15,704 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181

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