λ
Sigma Notebook

7,801,354

2 × 112 × 32237
Deficient Even Composite

7,801,354 is even and not a perfect square. Its factorization is 2 × 11^2 × 32237 and its 12 divisors sum to 12,862,962.

Prime Factor Structure

Factorization String 2 × 11^2 × 32237
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 12,862,962
Proper Divisor Sum 5,061,608
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #7801349 ← → #7801363

Radix Representation

Decimal 7801354
Binary 11101110000101000001010 (23 bits)
Octal 0o35605012
Hexadecimal 0x770A0A

Divisor Catalog (12)

1 2 11 22 121 242 32,237 64,474 354,607 709,214 3,900,677 7,801,354

Collatz Trajectory (98 steps to reach 1)

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

7,801,354 3,900,677 11,702,032 5,851,016 2,925,508 1,462,754 731,377 2,194,132 1,097,066 548,533 1,645,600 822,800 411,400 205,700 102,850 51,425 154,276 77,138 38,569 115,708 57,854 28,927 86,782 43,391 130,174 65,087 195,262 97,631 292,894 146,447 439,342 219,671 659,014 329,507 988,522 494,261 1,482,784 741,392 370,696 185,348 92,674 46,337 139,012 69,506 34,753 104,260 52,130 26,065 78,196 39,098 19,549 58,648 29,324 14,662 7,331 21,994 10,997 32,992 16,496 8,248

More profiles

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