λ
Integer Codex

8,989,901

787 × 11423
Deficient Odd Composite

For 8,989,901, the 4 positive divisors have a total of 9,002,112. Removing 8,989,901 leaves 12,211, which gives the deficient classification.

Prime Factor Structure

Factorization String 787 × 11423
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,002,112
Proper Divisor Sum 12,211
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #8989873 ← → #8989919

Radix Representation

Decimal 8989901
Binary 100010010010110011001101 (24 bits)
Octal 0o42226315
Hexadecimal 0x892CCD

Divisor Catalog (4)

1 787 11,423 8,989,901

Collatz Trajectory (111 steps to reach 1)

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

8,989,901 26,969,704 13,484,852 6,742,426 3,371,213 10,113,640 5,056,820 2,528,410 1,264,205 3,792,616 1,896,308 948,154 474,077 1,422,232 711,116 355,558 177,779 533,338 266,669 800,008 400,004 200,002 100,001 300,004 150,002 75,001 225,004 112,502 56,251 168,754 84,377 253,132 126,566 63,283 189,850 94,925 284,776 142,388 71,194 35,597 106,792 53,396 26,698 13,349 40,048 20,024 10,012 5,006 2,503 7,510 3,755 11,266 5,633 16,900 8,450 4,225 12,676 6,338 3,169 9,508

More profiles

← Previous Integer #8,989,900 Browse Full Index Next Integer #8,989,902 →