λ
Sigma Notebook

9,428,505

3 × 5 × 23 × 27329
Deficient Odd Composite

9,428,505 is odd and not a perfect square. Its factorization is 3 × 5 × 23 × 27329 and its 16 divisors sum to 15,742,080.

Prime Factor Structure

Factorization String 3 × 5 × 23 × 27329
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 15,742,080
Proper Divisor Sum 6,313,575
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #9428501 ← → #9428513

Radix Representation

Decimal 9428505
Binary 100011111101111000011001 (24 bits)
Octal 0o43757031
Hexadecimal 0x8FDE19

Divisor Catalog (16)

1 3 5 15 23 69 115 345 27,329 81,987 136,645 409,935 628,567 1,885,701 3,142,835 9,428,505

Collatz Trajectory (75 steps to reach 1)

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

9,428,505 28,285,516 14,142,758 7,071,379 21,214,138 10,607,069 31,821,208 15,910,604 7,955,302 3,977,651 11,932,954 5,966,477 17,899,432 8,949,716 4,474,858 2,237,429 6,712,288 3,356,144 1,678,072 839,036 419,518 209,759 629,278 314,639 943,918 471,959 1,415,878 707,939 2,123,818 1,061,909 3,185,728 1,592,864 796,432 398,216 199,108 99,554 49,777 149,332 74,666 37,333 112,000 56,000 28,000 14,000 7,000 3,500 1,750 875 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218 1,109 3,328 1,664

More profiles

← Previous Integer #9,428,504 Browse Full Index Next Integer #9,428,506 →