λ
Sigma Notebook

6,988,839

3 × 112 × 13 × 1481
Deficient Odd Composite

6,988,839 is odd and not a perfect square. Its factorization is 3 × 11^2 × 13 × 1481 and its 24 divisors sum to 11,037,936.

Prime Factor Structure

Factorization String 3 × 11^2 × 13 × 1481
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 11,037,936
Proper Divisor Sum 4,049,097
Digit Sum / Digital Root 51 (Root: 6)
Adjacent Primes #6988829 ← → #6988841

Radix Representation

Decimal 6988839
Binary 11010101010010000100111 (23 bits)
Octal 0o32522047
Hexadecimal 0x6AA427

Divisor Catalog (24)

1 3 11 13 33 39 121 143 363 429 1,481 1,573 4,443 4,719 16,291 19,253 48,873 57,759 179,201 211,783 537,603 635,349 2,329,613 6,988,839

Collatz Trajectory (222 steps to reach 1)

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

6,988,839 20,966,518 10,483,259 31,449,778 15,724,889 47,174,668 23,587,334 11,793,667 35,381,002 17,690,501 53,071,504 26,535,752 13,267,876 6,633,938 3,316,969 9,950,908 4,975,454 2,487,727 7,463,182 3,731,591 11,194,774 5,597,387 16,792,162 8,396,081 25,188,244 12,594,122 6,297,061 18,891,184 9,445,592 4,722,796 2,361,398 1,180,699 3,542,098 1,771,049 5,313,148 2,656,574 1,328,287 3,984,862 1,992,431 5,977,294 2,988,647 8,965,942 4,482,971 13,448,914 6,724,457 20,173,372 10,086,686 5,043,343 15,130,030 7,565,015 22,695,046 11,347,523 34,042,570 17,021,285 51,063,856 25,531,928 12,765,964 6,382,982 3,191,491 9,574,474

More profiles

← Previous Integer #6,988,838 Browse Full Index Next Integer #6,988,840 →