λ
Sigma Notebook

8,277,728

25 × 139 × 1861
Deficient Even Composite

8,277,728 is even and not a perfect square. Its factorization is 2^5 × 139 × 1861 and its 24 divisors sum to 16,422,840.

Prime Factor Structure

Factorization String 2^5 × 139 × 1861
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 16,422,840
Proper Divisor Sum 8,145,112
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #8277719 ← → #8277757

Radix Representation

Decimal 8277728
Binary 11111100100111011100000 (23 bits)
Octal 0o37447340
Hexadecimal 0x7E4EE0

Divisor Catalog (24)

1 2 4 8 16 32 139 278 556 1,112 1,861 2,224 3,722 4,448 7,444 14,888 29,776 59,552 258,679 517,358 1,034,716 2,069,432 4,138,864 8,277,728

Collatz Trajectory (80 steps to reach 1)

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

8,277,728 4,138,864 2,069,432 1,034,716 517,358 258,679 776,038 388,019 1,164,058 582,029 1,746,088 873,044 436,522 218,261 654,784 327,392 163,696 81,848 40,924 20,462 10,231 30,694 15,347 46,042 23,021 69,064 34,532 17,266 8,633 25,900 12,950 6,475 19,426 9,713 29,140 14,570 7,285 21,856 10,928 5,464 2,732 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244

More profiles

← Previous Integer #8,277,727 Browse Full Index Next Integer #8,277,729 →