λ
Sigma Notebook

2,817,497

31 × 90887
Deficient Odd Composite

2,817,497 is odd and not a perfect square. Its factorization is 31 × 90887 and its 4 divisors sum to 2,908,416.

Prime Factor Structure

Factorization String 31 × 90887
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,908,416
Proper Divisor Sum 90,919
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #2817487 ← → #2817499

Radix Representation

Decimal 2817497
Binary 1010101111110111011001 (22 bits)
Octal 0o12576731
Hexadecimal 0x2AFDD9

Divisor Catalog (4)

1 31 90,887 2,817,497

Collatz Trajectory (81 steps to reach 1)

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

2,817,497 8,452,492 4,226,246 2,113,123 6,339,370 3,169,685 9,509,056 4,754,528 2,377,264 1,188,632 594,316 297,158 148,579 445,738 222,869 668,608 334,304 167,152 83,576 41,788 20,894 10,447 31,342 15,671 47,014 23,507 70,522 35,261 105,784 52,892 26,446 13,223 39,670 19,835 59,506 29,753 89,260 44,630 22,315 66,946 33,473 100,420 50,210 25,105 75,316 37,658 18,829 56,488 28,244 14,122 7,061 21,184 10,592 5,296 2,648 1,324 662 331 994 497

More profiles

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