λ
Sigma Notebook

7,804,640

25 × 5 × 48779
Abundant Even Composite

7,804,640 is even and not a perfect square. Its factorization is 2^5 × 5 × 48779 and its 24 divisors sum to 18,438,840.

Prime Factor Structure

Factorization String 2^5 × 5 × 48779
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 18,438,840
Proper Divisor Sum 10,634,200
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #7804639 ← → #7804651

Radix Representation

Decimal 7804640
Binary 11101110001011011100000 (23 bits)
Octal 0o35613340
Hexadecimal 0x7716E0

Divisor Catalog (24)

1 2 4 5 8 10 16 20 32 40 80 160 48,779 97,558 195,116 243,895 390,232 487,790 780,464 975,580 1,560,928 1,951,160 3,902,320 7,804,640

Collatz Trajectory (98 steps to reach 1)

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

7,804,640 3,902,320 1,951,160 975,580 487,790 243,895 731,686 365,843 1,097,530 548,765 1,646,296 823,148 411,574 205,787 617,362 308,681 926,044 463,022 231,511 694,534 347,267 1,041,802 520,901 1,562,704 781,352 390,676 195,338 97,669 293,008 146,504 73,252 36,626 18,313 54,940 27,470 13,735 41,206 20,603 61,810 30,905 92,716 46,358 23,179 69,538 34,769 104,308 52,154 26,077 78,232 39,116 19,558 9,779 29,338 14,669 44,008 22,004 11,002 5,501 16,504 8,252

More profiles

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