λ
Math Directory

4,398,763

643 × 6841
Deficient Odd Composite

4,398,763 factors as 643 × 6841. Its 4 positive divisors give a proper-divisor sum of 7,485, so this integer is deficient. The Collatz stopping time is 180 steps.

Prime Factor Structure

Factorization String 643 × 6841
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,406,248
Proper Divisor Sum 7,485
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #4398743 ← → #4398769

Radix Representation

Decimal 4398763
Binary 10000110001111010101011 (23 bits)
Octal 0o20617253
Hexadecimal 0x431EAB

Divisor Catalog (4)

1 643 6,841 4,398,763

Collatz Trajectory (180 steps to reach 1)

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

4,398,763 13,196,290 6,598,145 19,794,436 9,897,218 4,948,609 14,845,828 7,422,914 3,711,457 11,134,372 5,567,186 2,783,593 8,350,780 4,175,390 2,087,695 6,263,086 3,131,543 9,394,630 4,697,315 14,091,946 7,045,973 21,137,920 10,568,960 5,284,480 2,642,240 1,321,120 660,560 330,280 165,140 82,570 41,285 123,856 61,928 30,964 15,482 7,741 23,224 11,612 5,806 2,903 8,710 4,355 13,066 6,533 19,600 9,800 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776

More profiles

← Previous Integer #4,398,762 Browse Full Index Next Integer #4,398,764 →