λ
Sigma Notebook

8,020,955

5 × 1604191
Deficient Odd Composite

8,020,955 is odd and not a perfect square. Its factorization is 5 × 1604191 and its 4 divisors sum to 9,625,152.

Prime Factor Structure

Factorization String 5 × 1604191
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,625,152
Proper Divisor Sum 1,604,197
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #8020933 ← → #8020963

Radix Representation

Decimal 8020955
Binary 11110100110001111011011 (23 bits)
Octal 0o36461733
Hexadecimal 0x7A63DB

Divisor Catalog (4)

1 5 1,604,191 8,020,955

Collatz Trajectory (93 steps to reach 1)

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

8,020,955 24,062,866 12,031,433 36,094,300 18,047,150 9,023,575 27,070,726 13,535,363 40,606,090 20,303,045 60,909,136 30,454,568 15,227,284 7,613,642 3,806,821 11,420,464 5,710,232 2,855,116 1,427,558 713,779 2,141,338 1,070,669 3,212,008 1,606,004 803,002 401,501 1,204,504 602,252 301,126 150,563 451,690 225,845 677,536 338,768 169,384 84,692 42,346 21,173 63,520 31,760 15,880 7,940 3,970 1,985 5,956 2,978 1,489 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629 1,888 944 472 236

More profiles

← Previous Integer #8,020,954 Browse Full Index Next Integer #8,020,956 →