λ
Integer Codex

4,398,689

4398689
Deficient Odd Prime

For 4,398,689, the 2 positive divisors have a total of 4,398,690. Removing 4,398,689 leaves 1, which gives the deficient classification.

Prime Factor Structure

Factorization String 4398689
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,398,690
Proper Divisor Sum 1
Digit Sum / Digital Root 47 (Root: 2)
Adjacent Primes #4398679 ← → #4398697

Radix Representation

Decimal 4398689
Binary 10000110001111001100001 (23 bits)
Octal 0o20617141
Hexadecimal 0x431E61

Divisor Catalog (2)

Collatz Trajectory (180 steps to reach 1)

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

4,398,689 13,196,068 6,598,034 3,299,017 9,897,052 4,948,526 2,474,263 7,422,790 3,711,395 11,134,186 5,567,093 16,701,280 8,350,640 4,175,320 2,087,660 1,043,830 521,915 1,565,746 782,873 2,348,620 1,174,310 587,155 1,761,466 880,733 2,642,200 1,321,100 660,550 330,275 990,826 495,413 1,486,240 743,120 371,560 185,780 92,890 46,445 139,336 69,668 34,834 17,417 52,252 26,126 13,063 39,190 19,595 58,786 29,393 88,180 44,090 22,045 66,136 33,068 16,534 8,267 24,802 12,401 37,204 18,602 9,301 27,904

More profiles

← Previous Integer #4,398,688 Browse Full Index Next Integer #4,398,690 →