λ
Sigma Notebook

2,911,173

3 × 970391
Deficient Odd Composite

2,911,173 is odd and not a perfect square. Its factorization is 3 × 970391 and its 4 divisors sum to 3,881,568.

Prime Factor Structure

Factorization String 3 × 970391
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,881,568
Proper Divisor Sum 970,395
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #2911169 ← → #2911177

Radix Representation

Decimal 2911173
Binary 1011000110101111000101 (22 bits)
Octal 0o13065705
Hexadecimal 0x2C6BC5

Divisor Catalog (4)

1 3 970,391 2,911,173

Collatz Trajectory (89 steps to reach 1)

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

2,911,173 8,733,520 4,366,760 2,183,380 1,091,690 545,845 1,637,536 818,768 409,384 204,692 102,346 51,173 153,520 76,760 38,380 19,190 9,595 28,786 14,393 43,180 21,590 10,795 32,386 16,193 48,580 24,290 12,145 36,436 18,218 9,109 27,328 13,664 6,832 3,416 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86

More profiles

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