λ
Sigma Notebook

5,164,191

32 × 149 × 3851
Deficient Odd Composite

5,164,191 is odd and not a perfect square. Its factorization is 3^2 × 149 × 3851 and its 12 divisors sum to 7,511,400.

Prime Factor Structure

Factorization String 3^2 × 149 × 3851
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 7,511,400
Proper Divisor Sum 2,347,209
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #5164189 ← → #5164193

Radix Representation

Decimal 5164191
Binary 10011101100110010011111 (23 bits)
Octal 0o23546237
Hexadecimal 0x4ECC9F

Divisor Catalog (12)

1 3 9 149 447 1,341 3,851 11,553 34,659 573,799 1,721,397 5,164,191

Collatz Trajectory (188 steps to reach 1)

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

5,164,191 15,492,574 7,746,287 23,238,862 11,619,431 34,858,294 17,429,147 52,287,442 26,143,721 78,431,164 39,215,582 19,607,791 58,823,374 29,411,687 88,235,062 44,117,531 132,352,594 66,176,297 198,528,892 99,264,446 49,632,223 148,896,670 74,448,335 223,345,006 111,672,503 335,017,510 167,508,755 502,526,266 251,263,133 753,789,400 376,894,700 188,447,350 94,223,675 282,671,026 141,335,513 424,006,540 212,003,270 106,001,635 318,004,906 159,002,453 477,007,360 238,503,680 119,251,840 59,625,920 29,812,960 14,906,480 7,453,240 3,726,620 1,863,310 931,655 2,794,966 1,397,483 4,192,450 2,096,225 6,288,676 3,144,338 1,572,169 4,716,508 2,358,254 1,179,127

More profiles

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